Can A Cactus Grow In Any Climate?

The cactus is a fascinating plant that has adapted to grow in some of the harshest conditions on Earth. Everything about it, from its stem to its spines, is designed to maximize its ability to store water for itself in areas where the soil is dry and rainfall scarce. Cactuses are also an excellent choice for a beginner in houseplants because they require so little maintenance

Can a cactus grow in any climate? Cactus plants can grow in any climate, although they are native to North and South America. The majority of cactuses are found in the hottest, driest areas on Earth. However, certain species of cacti grow in rain forests, on mountain ranges, and even in Alaska and parts of Antarctica.

Cactuses can survive on very little water and thrive in the temperature extremes found in deserts around the world. That being said, there are varieties of cactus that grow in rainforests where water is abundant, on lush mountain bases, at high elevations, and low elevations. It is a plant that can grow anywhere in the world, although it’s native to the Americas.

Where Do Cactuses Grow?

Cactuses can grow in any climate, but the vast majority of species are native to North and South America. Interestingly, there is one species that is found naturally in Africa, Madagascar, and Sri Lanka, but no other major continent has native cactus species.

Throughout the Americas, cactuses grow throughout South America in deserts, mountains, and rain forests, up through Mexico, through the United States, and into the southern reaches of Canada.

Huge cactus plants.
Although cacti can grow in any climate, the majority of the species are native to the Americas

The stereotypical, large cactuses dotting a vast prairie or desert landscape that most people think of are found throughout Mexico and the southwestern United States, and these are often the largest and tallest of the cactus species. Species that grow in climates other than dry, arid deserts are usually smaller, inconspicuous plants.

How Many Species of Cactus Are Out There?

There are nearly 2,000 species of cactus, with a wide variety of shapes and sizes. A deep-dive into cactus varieties will tell you that they are extremely varied in appearance and size, and it is difficult to separate them into a few distinct categories of physical appearance. Most cactuses are what are called “succulents,” meaning they have fleshy stems that are designed to absorb and hold substantial amounts of water.

Different kinds of cactus in a pot.
There is a wide array of cactus species with unique shapes and sizes, which require different care techniques

How Are Most Cactus Alike?

Outer Appearance

Though their sizes vary significantly based on the species and location, most cactuses have sharp spines as well as thick skins that are designed to keep water from evaporating. Their spines are intended to keep the fleshy stems from being eaten, but that doesn’t stop many small animals from burrowing into cactuses and using them as homes and food sources.

Root Systems

Most cactuses grow on the ground and have wide-spreading root systems that allow them to gather water from a wide area. While most have fine roots, several species have taproots that go deep into the ground. The cactus that’s found in Africa, Rhipsalis baccifera, is found on tree branches instead of growing on the ground.

Areoles and Spines

All cactuses also have what are called areoles, small brown protuberances that are often woolly or hairy in appearance, and from which sprout both spines and flowers. Cactuses have what are called spines, which are different from thorns in that spines are modified leaves, while thorns are modified branches.

Cactus spines are extremely varied in appearance, with some being straight, some being hooked, some being a combination of both, and some appearing as what are called glochids, which are very short, fine clusters of spines which are particularly irritating when caught in the skin.

A cactus’s spines are not like leaves, which aid in photosynthesis; rather, most spines seem to be a defense mechanism to keep the stem from being eaten by animals.

How Cactuses Affect the Ecosystem

Cactuses are an important part of their ecosystem. Their root systems serve to keep soil erosion at bay, and they are a food source for a wide variety of animals, insects, and even people.

Several animals have a symbiotic relationship with cactuses, such as woodpeckers that make their homes in a cactus and keep insect invaders at bay. Humans have used cactus stems and fruit as a food source for centuries as well.

How Does a Cactus Reproduce?

Cactus plant flowering.
Cacti reproduce through flowers, which possess male and female parts simultaneously

Like most plants, cactuses produce flowers that are used for reproduction. Flowers have both male and female parts, and pollen from one flower is passed to another flower where it fertilizes the egg. These fertilized eggs grow into fruit that holds seeds, which are then eaten by animals and spread throughout the surrounding area.

Varieties and Sizes of Cactus

The size of a cactus varies based on its species. Several of the most common species of cactuses include:

SaguaroPronounced “se-WAR-o,” this is one of the best-known cactus species and can grow to a height of 40 feet, although some older plants in the American southwest and Mexico have been known to reach 60 feet. It has a thick central stem and an arm-like branch that branch off the main stem.
BarrelThese shorter types of cactuses have a very thick, squat stem and don’t have parts that branch off. They come in a wide variety of shapes and sizes, but the largest can grow up to 10 feet tall; others only grow to inches.
Prickly PearThese cactuses are characterized by round, broad “leaves” that are covered with spines, and are typically much shorter than their saguaro and barrel relatives. The largest variety of prickly pear cactus can grow up to 5 feet tall, but they also spread out over a large area, with some covering up to several square feet in-ground space.

Are Cactuses Good Houseplants?

Because of their self-sufficient and hardy nature, cactuses make very popular houseplants and make most of the must-have houseplant lists.  They require minimal upkeep, and smaller varieties can grow in small pots without becoming too obtrusive.

They require a small amount of water, but the qualities that allow them to thrive in arid climates make them a popular choice among people looking for attractive additions to their home décor.

Cactus plants in a shelf.
Due to their benefits and the ease of taking care of them, indoor cacti are ideal plants to have at home

Popular Houseplant Varieties

Obviously, smaller species of cactuses are more suitable for in-home décor. Some of the most popular species of house-cactus are:

  • Angel-wing (a variety of prickly pear)
  • Saguaro
  • Old lady
  • Bishop’s cap

You may notice that the saguaro is included even though it can grow quite large in the wild; it has an extremely slow growth rate though (often taking two centuries to reach its full height), and keeping it in a small pot also keeps it small. Cactuses are also popular in landscaping, often in the southwest U.S. states of New Mexico and Arizona.

Taking Care of Your Cactus

With a minimal requirement for watering and some species only needing three hours a day, a cactus can make anyone feel like an expert horticulturist. Depending on the variety you choose, most cactuses need water once every 10-14 days or so. They do best when they have sunlight all day, but they can thrive on as little as three hours a day.

A woman having fun while holding cactus.
A cactus can make anyone feel like an expert horticulturist.

You definitely want to put your cactus in a spot in your house where it can get the most sunlight. If you have small children or pets, that is an additional concern; while some house varieties have softer spines, many of them are very sharp and can be painful if touched by a curious toddler.

So, What’s the Plural of Cactus?

If you’ve been wondering whether the plural of cactus is “cactuses” or “cacti,” either is correct. “Cacti” conforms to Latin rules for plurals, while “cactuses” is more common in English rules. Cacti is a more common plural form among English speakers. Cactus can also double as a plural form, though this is much less common.

7 health benefits of having cactus in your house

While cacti can make gorgeous additions to your indoor plant displays, you may be wondering if having cactus in the home is good for you and your family’s health. Sure, they look pretty and can tie a room together, but do they serve any further purpose?

So, is it good to have cactus at home? Actually, the answer is a resounding yes. There are many benefits, both emotional and physical, from having cacti in the home. These include better air quality, increased mood, more productivity, therapeutic benefits, and in children, a sense of responsibility and accomplishment.

In this article, we’ll be exploring each of the health benefits of having cactus indoors as well as discussing the best cacti to grow in your home.

1.  Better Indoor Air Quality

When we breathe, we convert oxygen into carbon dioxide. Carbon dioxide is the toxin that we expel and the toxin that plants thrive on and convert back into oxygen.

A cactus absorbs the released carbon dioxide in the home and reverts it into fresh, clean oxygen for you and your family to breathe while you’re inside. This is an obvious plus for your overall health, especially when you consider how polluted indoor air is (hint: it’s often 2 to 5 times more polluted than outdoor air!).

These plants will also reduce levels of some home pollutants, such as nitrogen dioxide and benzene. So, the more cacti you have inside, the better your air quality will be.

2.  Having Cacti Indoors Can Make You Happier

Cactus in a mug.
Cute indoor cacti that can make you feel relaxed, calm, and extremely happy!

Having plants like cacti indoors can bring a feeling of calmness and increase your mood. After all, who just wants to be stuck inside without the beauty of nature? This isn’t just a theory; it’s been proven time and time again by studies like this one. The cutesy and colorful appearance of cacti helps to relieve stress and also decreases stress-related depression as we actively transfer our stresses into caring for the cactus.

Not only can cacti make you happier, but they can also make your spouse happier and increase the bond between you and your family. This is because, by caring for plants, we naturally become more empathetic and caring for those around us, as well.

Overall, having a cactus indoors can improve the bond we have with ourselves, with our friends, and with our family members.

3.  They Can Make You More Productive

Whether you work from home or have a cactus in your office, these little potted plants can make you more productive during the workday. Along with increasing your mood, having an indoor cactus can make you feel more energetic and ready to take on the day.

Not only do they make you more productive, but they’ll also make your children more productive. Children who spend time around indoor plants tend to learn better, meaning having cactus in your home could help them to focus better on their homework, become interested in their learning topics, and keep their minds vital and energetic.

4.  An Indoor Cactus is a Great Learning Experience

Cactus plants in a container near the window.
Kids can develop certain behavioral skills and learn how to be responsible for by taking care of cacti.

No matter if your green thumb is looking a bit on the black side or if you have a child that is interested in the things of the natural world, having a cactus indoors is a great learning experience and can provide you or your child with a sense of accomplishment.

If you’ve never cared for a plant or are looking to broaden your gardening horizons, looking after an indoor plant is a rewarding experience that won’t take up too much of your time with maintenance, while still allowing you to enjoy the natural elements indoors.

For children, having a cactus at home will give them a chance to learn responsibility as they water and check on the conditions of the cactus (such as making sure it’s receiving enough light and isn’t being exposed to cold conditions). This can better prepare them for potentially looking after a future pet or for being in a school setting.

5.  They Can Help You Heal

Though this may not apply to every household, it’s worth mentioning that having a cactus indoors has the potential of helping someone who’s sick recover more quickly. Plants in hospital rooms have been shown to help patients heal faster due to their soothing effects and stress-reducing properties.


If you’ve recently had a medical procedure, caring for your indoor cactus may even significantly reduce the time it takes to recover.

6.  Caring for an Indoor Cactus Can Be Therapeutic

A person checking the moisture of the cactus.
Indoor cacti are ideal for healing trauma since the process of taking care of them can be therapeutic

Having a cactus at home and caring for it can be therapeutic for those who have endured some type of trauma. Rather than focusing on the traumatic event solely, the mind can wander to the cactus, caring for it, and focusing on its needs while working through the events underwent.

7.  They Can Reduce Outdoor or Indoor Background Noise

It’s become a popular trend to use flora to lower the noise you hear in your garden, but did you know that having a plant indoors could help with noise issues, as well?

Indoor cactus in apot.
Placing cacti next to your doors, windows or in your workspace can help to lower the noise level and induce a calming effect.

Cacti can help reduce the amount of background noise you hear in your home whenever you’re trying to relax. This is due to their surface area bouncing noise off of it and away from you. Placing cacti next to your doors, windows, in your workspace, or around comfort rooms can help to lower the noise level and induce a calming effect.

The Best Cacti to Have at Home

While any cactus would have positive effects on your health at home, there are a few species that we’d recommend due to their vibrant colors, bigger sizes, and unique appearances:

  • Christmas Cactus: This cactus adorns itself in vibrant red, pink, white, or orange flowers and fans out in drooping, long branches. Christmas Cactus can get quite large, so it’s best to place them near a big window.
  • Moon Cactus: the Moon Cactus is small and compact, making it perfect for a desk. It boasts a bright, rounded bulb of yellows, oranges, pinks, and reds top a deep green stem.
  • Old Lady Cactus: Cute and fuzzy (though spikey, so be careful), the Old Lady Cactus is covered in white fur and boasts a colorful ring of pink blooms in the summer.
  • Bunny Ears Cactus: It’s as adorable as it sounds and will surely increase your mood. Bunny-Ears Cactus pads look like a rabbit’s ears and are covered in tiny white hairs that give them a fluffy appearance. In the warmer months, these cacti will blossom in summer, producing yellow flowers and fruits.
  • Star Cactus: This dainty cactus is in the shape of a star and can be placed just about anywhere in your home. During the summer months, the Star Cactus pretties itself up with a large, yellow flower right in the center of the plant.

These cacti would provide your home with brilliant color, improving the overall look and feel of your home, as well as your mood. They’re all also easy to care for, taking away any stresses you may have of maintaining a plant.

A christmas cactus.
Having a Christmas Cactus at home will not only benefit you but also create a charming environment.

Final thoughts

While, at first glance, it may not seem as though having a cactus at home would provide you and your family with many health benefits, the truth is quite the contrary. There are a plethora of benefits to having a cactus at home, helping to improve both your physical and mental condition, as well as potentially improving the relationships in the home -all while simultaneously adding a splash of natural color and liveliness to your decor.

Can A Christmas Cactus Root In Water?

If you have been growing cacti for some time, you must have heard the warnings of how too much water can be disastrous. In fact, cacti experts say that overwatering can kill a cactus plant faster than underwatering. Now, wouldn’t it be surprising even to ask if it is possible to root a cactus in water? We shall find out in a moment.

So, Can A Christmas cactus root in water?   Yes, the jungle cactus is quite different from desert cactus since it mostly grows in tropical regions that receive plenty of rainfall.  One of the most common types of jungle cactus is the Christmas cactus. Since it is well-adapted to the tropical climate, a jungle cactus (Christmas cactus) can root in water without any problems.

In this post, we focus on the Christmas cactus and its ability to root in water. We shall also help you understand if you can grow a cactus in water. Read on to find out everything you need to know.

Rooting Christmas Cactus Cuttings in Water

As mentioned earlier, a Christmas cactus is quite different from the other types of cacti. It lacks the pokey spines of typical desert cactus, and even though it is a succulent, it is mostly found in regions that experience a tropical climate. It also blooms in winter, unlike desert cacti that mostly bloom in summer. To root your Christmas cactus cuttings in water, you will need the following:

  • A sharp scalpel or small kitchen knife
  • Vase, small jar, or any other container that can hold water
  • Small aquarium perlite or gravel
  • Houseplant fertilizer

Choosing a Christmas cactus for cuttings

A healthy leaf of a matured Christmas Cactus.
A healthy and mature Christmas cactus that can be used for taking cuttings and rooting them in water

Before you even start thinking about the rooting process, you must ensure you have good cuttings that will root easily without problems. When it comes to this type of cactus, you must always remember one thing:

Take your cuttings from a thriving, healthy plant to increase your chances of success. Keep in mind it is almost impossible to bring something dead back to life. Therefore, put your best forward and start with healthy cuttings.

You should also make sure the plant from which you intend to take cuttings is mature enough.  Rooting cuttings taken from a relatively young plant can sometimes be difficult.

How to take cuttings from your Christmas cactus plant

Once you have identified a healthy and mature plant, you need to know how to take the cuttings correctly. To do it the right way, start by identifying a juncture on your plant where you want to take a cutting about three to four inches long. Make sure the cutting has three or four leaves or sections.

Sometimes, gently bending the juncture and twisting it a little bit is enough to snap it off from the plant. If you cannot snap it off by bending, consider using a scalpel or kitchen knife to chop it off.

A christmas cactus cuttings planted.
Avoid rooting the cuttings before they are fully dry at the cut end.

If possible, take Y-shaped cuttings with a minimum of three or four leaves/segments attached.  Before you move to the next step, let your cuttings sit in a cool, dry place for at least three days. Depending on the overall conditions in your home, the cuttings could be ready to root in 48 hours or even less.

The less heat and humidity they are subjected to, the faster they will dry and callous. Avoid rooting the cuttings before they are fully dry at the cut end. A little patience goes a long way.

How to root a Christmas cactus in water

A plant growing on the water.
Rooted plant leaves in water, which can be later transferred into the suitable planting pot

Once your cuttings have dried and calloused, it is time to move onto the next step of the process; rooting. Follow the steps outlined below to root your cuttings successfully in water.

  1. Take an empty vase, jar or whatever container you have chosen to use and fill the bottom with aquarium perlite, pebbles, or stones. Make sure the stones/pebbles are about three inches deep.
  2. Add water to the container until it rises above the stones. Carefully place the cut end of your Christmas cactus cutting into the water until two segments are fully submerged. Consider rooting three or four cuttings in one container.
  3. Position the container in a spot that receives plenty of bright but indirect sunlight.  Make sure the container is also in a place you can easily monitor. Allow the container to sit in the designated spot until roots start to form.  

PS: Sometimes, it may take up to eight weeks before roots start to appear. Always keep a keen eye on the water level in the container to ensure two segments of each cutting remain underwater. Consider adding more water if need be.  The humidity in the container will help your cuttings root without rotting.

Planting Rooted Cuttings

Once the cuttings have rooted successfully, you will need to transfer them to an appropriate planting pot. Remember that the cutting will need sufficient growing space to start growing. Ensure the pot isn’t too small or too big.

A gravel with soil.
Materials needed for planting rooted cuttings of a Christmas cactus

Also, make sure the container is filled with three parts of coarse compost carefully blended with at least one part of perlite or small aquarium gravel. The primary purpose of the perlite or gravel is to enhance soil drainage so that your potting mix doesn’t hold water for too long.  

The potting mix should remain slightly moist for prolonged periods, and the air temperature should be no cooler than 70oF during the day and between 60 and 65oF overnight.

With the right growing conditions, your Christmas cactus will grow relatively fast and start to flower early.

Can You Grow a Cactus in Water?

Given that you can root a jungle cactus in water, you may be wondering if you can grow it in water as well. The truth is that you can grow a cactus hydroponically, but you will need to consider a lot of things and take the necessary precautions to succeed with this approach.

Growing a cactus in water is a little bit easier because it doesn’t require an active hydroponic system with a pump. The only thing you need to do is ensure the roots of your plant soak thoroughly in clean water with the right nutrient combination.

Growing cactus hydroponically offers a wide range of benefits over traditional soil growing.

First, it provides you with an opportunity to control nutrient and water levels more precisely, which contributes to healthy plants. Furthermore, once the hydroponic system has been set up, taking care of your cactus plant requires less effort compared to other growing methods.

A flowering christmas cactus.
Blossoming Christmas cactus, which can be grown as a result of rooting the cuttings in water

Follow these steps to start growing your cacti plants hydroponically:

  1. Start by rinsing the aggregate material to be used and soak it in water for a few hours.
  2. Carefully place the designated mesh inner container inside the outer pot. Also, be sure to cover the entire bottom of the inner pot with at least one inch of the aggregate material.
  3. Remove the cactus plant from the soil and rinse its roots thoroughly until all soil has been removed. Rinsing helps to prevent potential problems that come with soil, such as parasite and fungus growth. While rinsing, be careful not to damage them.
  4. Once you have got rid of the soil, place your cactus on the top layer of the aggregate material. Carefully spread the roots evenly around the available space. Fill the inner pot with the remaining aggregate material. Do not cover up the part of your cactus with spines, but ensure you have enough material in place to keep your plant stable.
  5. Mix standard A and standard B-type nutrient solutions with water to an appropriate level recommended by the manufacturer. Fill your tray/pot with enough of the nutrient and water mix to cover the roots of your plant. Watch the water level to make sure it doesn’t cover the stem of your plant to avoid stem rot issues.
  6. Always remove your cactus once every two or three weeks to wash the roots and be sure to get rid of any decaying or dead roots. You should also wash the stem of your plant to remove dust. Change the nutrient solution at least once every two months.
  7. Repotting is still essential even if you are growing your cactus plant hydroponically. Therefore, always consider repotting your cactus once its roots have filled the inner container. This may happen once every two or three years. There is no need to repot unless this happens.

The Bottom Line

Generally, rooting Christmas cactus cuttings in water is relatively easy. The key to success is knowing where and how to find healthy and mature cuttings and being patient with the process. Also, it takes a lot of practice to start rooting your cuttings successfully.

Fortunately, once you have mastered the art of rooting cactus cuttings, everything else falls into place pretty easily. Just keep in mind a potted cactus is an incredible gift to a friend, relative, or even a neighbor. Therefore, keep rooting the cuttings!

Where Are Cacti Found?

Cacti have an exotic flair that makes them incredibly attractive to gardening fans. They can be found in almost every store in the world, and have growers in every corner of the map, too. But, did you ever wonder where cacti originally came from?

Where are cacti found? Cacti can be found in almost every major continent, though they are most commonly found in North and South America. Certain cacti can also be found in Africa and Southeast Asia.

If you recently got a baby saguaro or just started to get into the succulent craze, you’re probably wondering about the native regions of cacti. The truth is there is no one location where you are bound to find them. Let’s talk about the most common regions where you can find cacti, shall we?

Where Are Cacti Found?

Though there are exceptions, cacti are generally found in climates known for hot, dry, sun-filled weather. That is why they are most commonly seen in deserts. While most cacti require desert areas to thrive, it’s possible to see certain species of cacti live it up in rainforests, tundra, and temperate climates.

What Makes A Cactus A Cactus?

Most people assume that cacti are just giant succulents, but that is not quite true. Cacti are a category of succulents that are known for growing spines and bumps that help protect it. They are also recognized by their ability to conserve water and for their waxy exterior coating.

The other thing that distinguishes a cactus is a feature called areoles.  These are the round bumps that the spines and flowers grow from. 

Top view of different cactus.
Different types of cacti that are able to keep hydrated and protect themselves by means of spines and bumps

Where Are You Most Likely to See A Cactus?

When people think about cacti, they tend to think about the hot regions of the American Southwest—like Arizona, Texas, and New Mexico. There is a good reason for that. Most cacti that you will see being sold in stores come from this region, or in similarly dry parts of Mexico and Central America. 

Most people don’t realize that South America has a massive array of cacti that call the continent home. Areas in South America that are known for having cacti include deserts in Chile, Brazil, Peru, and the Amazon Rainforest.

How Far North Do Cacti Naturally Occur?

The furthest you will see cacti growing naturally is around central Canada. These cacti are known for being hardy and tend to be petite in stature, rather than the tall, prickly species you would expect to see near Mexico.

Where Do the Most Popular Cacti Come From?

A prickly pear cactus fruit.
Prickly Pear, one of the most popular fruit-bearing cacti species native to Arizona

Almost all cacti originate in the Americas, so it’s fair to assume that the cacti species you adore come from the United States, Central America, or South America. If you’re curious about the specific regions of your favorite prickly plant, look at the information on these popular picks below:

  • Saguaro. The stereotypical “cactus” is native to the Sonora region of Mexico, the Sonoran Desert in Arizona, as well as Southern California. Saguaros take decades to grow to a tall height, so if you see a tall saguaro, it’s safe to say it is a native grower.
  • Cholla Cactus. This beautiful (but painful to touch) cactus is native throughout the American Southwest and Northern Mexico.
  • Disocactus. Though these flowering cacti are rare and noted for their “dual split” blossoms, they remain highly sought-after by collectors. Unlike most popular cacti on this list, disocacti are native to South American rainforests and require heavy watering.
  • Mammilloydia. This genus of petite, ball-shaped cactus is found in the Chihuahuan region of Mexico. Mamilloydias are extremely popular among cactus collectors due to their low-maintenance upkeep.
  • Queen of the Night. Famous for its striking white flowers that only show themselves at night, this elegant cactus is native to Texas and Arizona. Some even say that the blooms’ sweet scent is what makes the desert air smell so good.
  • Prickly Pear. Approximately 90 different species belong to this genus, making it one of the largest genii in the cactus world. These fruit-bearing plants were native to everywhere from the bottom of Chile to central Canada. The most popular species are native to Arizona.
  • Barrel Cactus. Also known as Ferocactus, these barrel-shaped cacti are native to most of Mexico and the American Southwest. People typically think of these cacti when they assume you can drink the water from a cactus in times of dehydration. (You should not do that, though, since the water can be too alkaline!)
Golden Barrel cactus in a pot.
These barrel-shaped cacti are native to most of Mexico and the American Southwest.

What Cacti Species Can Be Found Outside of The Americas?

Cacti are almost entirely an Americas-only phenomenon. One cactus species has its origins in Africa and Asia. This cactus is called Rhipsalis Baccifera, or “Mistletoe Cactus,” due to its striking resemblance to the Christmastime plant.

Rhipsalis typically grows in deserts of Central Africa, as well as on the island of Sri Lanka. Smaller pockets of the cactus have been reported in other pockets of Southeast Asia as well, but these regions are extremely small.

A Mistletoe cactus.
Rhipsalis Baccifera, also known as Mistletoe Cactus, which is native to Specifically Americas

How Can Cacti Exist in Canada?

Though cacti typically prefer hot weather, there is nothing that says cacti can’t thrive in colder temperatures. Many cacti species have plant leaves that are thick enough to regulate their temperatures in those areas. 

How hardy a cactus is depends on the species. Some can handle the cold, but most cannot.

Don’t Prickly Pears Exist Outside of The Americas?

Many people believe that there are prickly pear species that are native to countries outside the Americas. This is not true. Prickly pears all originated in the Americas with other cacti. Their edible fruit made them a popular plant to cultivate.

Since they have an easy time hybridizing, the species you see outside of the Americas are often specialty breeds. Those that aren’t and are found outside of the Americas regularly are usually considered pests or invasive species. Knowing that, it’s easy to see why there is so much confusion about them.

Where Can You Grow Cacti?

While it’s best to have cacti grow in the areas they are native to, it’s important to realize that these plants have an amazing range of climates where they can thrive. If you pick the right species, there is no reason to assume that you cannot grow a cactus near you—even if you don’t live in the United States.

A Agave Palmeri.
Agave Palmeri, a cold-resistant cactus, which is native to the Southwestern parts of the US but can be grown even outside the Americas

For example, Agave Palmeri, which is native to the Southwestern corner of the United States, can be grown outside in the Midwest or East due to its cold-hardy nature. Many cactus aficionados in Asia and Australia now grow agave plants of their own indoors and outdoors thanks to its adaptability.

If you are genuinely interested in growing a cactus, there are tons of species that are famous for being able to handle indoor growth with ease. Barrel cacti, in particular, are popular choices for indoor homes—as are agave plants.

Conclusion

If you were hoping to find out about cacti species that are native to Europe or mainland Asia, we’re sorry to disappoint. The only places you will find the common cacti people enjoy growing are in North and South America.

Unlike almost any other type of plant, cacti are a “New World” phenomenon, with the center of all cacti cultivation being in the American Southwest and Mexico. The only cacti that are not native to the Americas are Mistletoe Cacti. These are found in Asia and Africa.

While growing cacti in their native regions is ideal, cacti can now be found growing throughout the world. So, while cacti are only traditionally found in the Americas, you can now find them in almost any desert, home office, or succulent collection in the world.

What Is The Lifespan Of An Outdoor Cacti And An Indoor Cacti?

There are over 1,500 species of cacti, and they make excellent houseplants and lovely additions to your lawn because they are beautiful and easy to maintain. Cacti are one of the world’s most beloved plants to grow indoors and out. This preference is because not only are they beautiful and somewhat mysterious plants, they also enjoy long lifespans.  

What is the lifespan of a cacti plant? The lifespan of a cactus typically ranges from between ten to two-hundred years, depending on the species with cacti growing outdoors in optimum conditions living the longest. However, with sufficient care, indoor cacti can live for many decades.

Read on to discover how long common cacti live and methods to keep them alive to give you years of pleasure.

Commonly Grown Outdoor Cacti & Their Lifespan

As stated, there are over fifteen-hundred species of cactus, with some having longer lifespans than others. Cacti are native throughout most of North and South America in arid areas, such as Arizona or New Mexico.

The longest living cactus is thought to have been the Saguaro cacti that can grow up to sixty or seventy feet in height and live for 150 to 200 years. In fact, one Saguaro cacti that lived in Arizona was thought to be three-hundred years old and died of a bacterial infection caused by an injury in the 1990s.

Different kinds of cactus.
Some of the types of outdoor cacti, which require specific care to improve their health and increase the lifespan

Barrel cacti, also known as the mother-in-law cushion, are a preferred plant for indoors and outdoors growing wild in arid communities in the southwestern United States. A barrel cactus do not live quite as long as the Saguaro with a lifespan of 50 to 100 years. However, some have lived for up to 130 years.

Prickly Pear cacti, a favorite plant for lizards and other wildlife in the southwestern United States, after two or three years, yields as many as 200 fruits in the growing season. The fruit of the Prickly Pear plant can also be consumed by humans and taste sweet. These plants do not live as long as the other two cacti above, living only twenty to thirty years.

Commonly Grown Indoor Cacti & Their Lifespan

Cactus in a mug.
Indoor cacti, which can live for many years in the case of proper care and well maintenance

Indoor succulent cacti such as Acanthocalycium Thionanthum with its large yellow flowers and Aloe Vera often grown indoors for its medicinal purposes. When well-maintained, these cactus plants can live in your home for many years. Some of these include:

  • Bunny Ears Cactus
  • Old Lady Cactus
  • Star Cactus
  • Easter Cactus

How to Ensure a Long Life for Your Cactus

Because of the artificial environment of the indoors, cacti are entirely at your mercy. Although cacti are not difficult to care for, there are some urgent things to remember to ensure your plant lives for years.

The most vital factor is to read up on your cactus species’ light, heat, drainage, soil, and water requirements. Different species have varied needs; however, there are some general methods you can employ to keep your cacti alive.

Watering

Cacti need regular watering and proper drainage just like any other plant. Water your cacti deeply throughout the hottest months but do not waterlog the roots. Prevent overwatering or dampness by having drainage holes in your pot. During colder months, your cactus will not require as much water. Watering your cactus in cold weather can damage or kill your plant because the water inside your cactus will freeze.

Water droplet in a leaf.
You should always keep your indoor and outdoor cacti hydrated but never overwater them!

Light

Cacti love sunlight. They are built for the hot desert sun, and whether living indoors or out must remain in the brightest spot in your yard or house. This is especially vital during the cold winter months. However, you should monitor the stems of your indoor plants to make sure they are not being burned by too much sunlight being amplified through the window.

Trees exposed to sunlight.
Sunlight is very important for both indoor and outdoor cacti, especially during cold months

Soil Type

The correct soil is the same whether your plant is indoors or out: a sandy, coarse soil that does not remain damp after watering or a rainstorm. To achieve this type of soil, mix a specialized mix made for succulents or combine sand, perlite, and potting soil. Succulent and cactus soil is found at home, your local gardening center, or home improvement shop.

Heat

The best climate to keep your cacti is between 40 to 90 degrees Fahrenheit (4 and 32 degrees Celsius).  Cacti can live for short periods in colder temperatures. Still, if the temperature drops below 35 F. (2 C.), it is time to move your plant. If cold weather is predicted in your area overnight in a desert climate, do not worry. Your plant can live through a cold night or two.

Cactus in a pot near the window.
If the temperature drops below 35 F. (2 C.), it is time to move your plant.

Problems Your Cactus Might Exhibit While Aging

Because cacti live lengthy lives, as they begin to age, any blemishes or damages they pick up over time will stay with them for the rest of their lives. Even things such as too much direct sunlight will scorch your cacti. This can lead to damage to the surface of the plant. Although blemishes may seem cosmetic, injuries will cause your plant to be unhealthy and shorten its lifespan.

Different species of cacti react differently as they age to damage and sickness, and it is believed that genetic factors play a considerable part. Even with excellent care, your cacti will eventually fall prey to its own genetic makeup.

A prime method to know your cactus is aging is to see it lose its arms or stalks to the ground. However, as a cacti ages, losing stalks play a vital role in reproduction as they can become rooted and grow into a new plant.

Special Adaptations that Allow Cacti to Live So Long

Cacti have particular adaptations that allow them to live long and healthy lives in the most inhospitable regions, like hot, dry deserts, on earth. These include:

  • Cacti do not have leaves or branches. Leaves and branches allow a large amount of water loss because of their large surface area. Cacti spines also have a large surface area, but they contain almost no water, instead, they are made of fiber.
  • Cacti spread their roots shallow and wide in the soil so that when it does rain, they can collect water from wide-area and absorb as much as they can.
  • Cacti have a central stem composed of a thick and fleshy consistency with a waxy waterproof coating. This adaptation allows the cactus to store copious amounts of water in the succulent stem and not risk any water loss. Cacti can expand and reduce the size of their stem as the water level within it changes.
  • Cacti have spines to protect them from animals eating them and explains why cacti have so few predators.
  • Cacti rapidly develop fine root hairs after a rainfall to maximize the water they can absorb for the short time the water is available in the desert. Once the ground dries, the roots no longer need their fine hairs and will die.

Obviously, the cactus in your living room or front yard is more complicated than you ever imagined and is made for survival. However, with the right care, cacti can live for decades and even hundreds of years. Taking care of your cacti, whether it is an outdoor plant or indoor, will lead to a long and happy relationship with these enigmatic and beautiful plants.

5 Signs Your Cactus Needs More Water

If you are looking for a low-maintenance plant that you can keep inside or outside of your home, a cactus is a great option. These plants are easy to care for and require little expertise on your part to keep them growing and thriving. More importantly, they are resilient should they begin to weaken; you can usually bring them back with a little TLC and making sure you’re watering them correctly.

How do you know your cactus needs more water? Water, both too much and not enough, can be a massive problem with your plant. Some signs of underwatering are:

  1. Different, dryer texture
  2. Puckering
  3. Visual changes
  4. Watering that’s not adjusted according to the season
  5. Improper potting mix

In this article, we will discuss these signs that your cactus needs more water in detail and what you can do to remedy this before it is too late. Unfortunately, many cactus owners believe since the plants are from dryer environments, they can go without water for an extended period. However, your cactus still needs to be watered regularly.

The Importance of Watering Your Cactus

For the cacti to grow healthy and beautiful, it is essential to water them regularly

Before we jump into the signs that a cactus is underwatered, let’s talk about the importance of watering your plant regularly regarding its health. The main thing that sets cacti and similar succulents apart from other plants is their ability to store water for a relatively long period. Cacti plants have specialized cells in their stem that help them hold onto water when there is excess available.

These cells are designed to soak up water during downpours while in the desert but can also be beneficial for plants even in your home. When you water your plant, the cells will absorb water until every cell is fully hydrated. As time progresses, the plant will use water stored in the cells, which will reduce the hydrostatic pressure inside the plant.

If your plant’s water reservoir has not been exhausted, the cactus will continue to prefer dry and airy soil. However, should the plant run out of water in its cells, this can turn into an issue. Ideally, you will offer it more water when it begins to run low internally, but this is not always the case. Should the plant go for an extended period without you replenishing the water, it can be detrimental to its health.

How to Tell if Your Cactus Needs More Water

Luckily, if you are new to the cactus world, it can be easy to tell if your cactus needs more water. If, at any point, your plant begins to look a little off to you or even seems to be dying, you can almost guarantee there is something off with it internally. While underwatering may not always be the case, it is a common issue.

If you cannot remember the last time that you watered your plant, or you do not have a good water schedule in place, the problem could easily be a lack of watering. Some of the easiest signs to spot or things to look for when it comes to your plant are:

1 – The Feel of Your Plant

You can gently squeeze your cactus with your fingers to see whether it is hydrated enough or not

It may seem a little less than intelligent for you to squeeze your cactus to see how it feels, but the physical touch of the plant will alert you to the first signs of water issues. When your cactus has been freshly watered, it will be in what is called a “hard body stage.” Essentially this means that when it is fully hydrated, it should feel a little firmer or harder.

If you know that your plant has been watered recently, you can wear some protective gloves and give it a gentle squeeze to see how this feels. If you notice that the plant has started to soften due to a loss of water pressure, you can touch it to see the difference in physical feel. You should also note that a well-hydrated plant springs back quickly when squeezed, while a dry plant will not spring back as quickly, like a dehydrated human.

If you notice that your cactus feels excessively soft in some areas, this could be a sign of deeper problems. If your plant is softening unevenly and is very weak or even discolored in some spots, this is a sign of root rot. This is a deeper problem that you will want to address and deal with, as it can be fatal to the plant.

2 – Dehydrated Plants Will Begin to Pucker

To keep your cacti hydrated, you should water them frequently and make sure they look plump and chubby

Most cacti that have not been appropriately watered will begin to pucker, and this is an easy sign to look for. Healthy cactus plants will look plump and fleshy due to their stored water. However, if water is not offered to them at regular intervals, it will cause the flesh to shrivel and pucker.

You will often see that the puckering begins in the lower areas and then works its way up the plant. Ideally, you will supply the plant with enough water to bounce back before the entire plant has shriveled and puckered. In addition to the shriveling, you may also notice a small amount of discoloration such as a brown, dry, or calloused flesh.

Usually, once you notice this puckering, you can give your plant a drink of water, and they will be fine. Of course, you always want your cactus to be in a well-drained soil designed for succulents so that they do not become overwatered. If you catch them quickly enough, you will find that they should bounce back like new in no time.

3 – Look for Other Visual Changes

To make sure your cactus is not fully dehydrated, observe its appearance and note any visual changes

When a cactus is adequately hydrated and growing properly, it will stand at its full height and form. This is the classic cactus shape that you are used to seeing and is a clear sign of health. However, when there is a lack of water, you will be able to note some physical changes that are easy to see and diagnose.

Some cactus plants will literally fold in half when they are underwatered but will spring back to life when appropriately watered and hydrostatic pressure returns. Of course, any wrinkly skin, drooping leaves, sagging, or an overall change in shape can mean there is low moisture. Some other common visual changes you should note are:

  • The skin will become dry when there is a lack of moisture, or all water reservoirs are used.
  • They can become discolored due to insufficient water. They can turn a pale color or even become brown when dehydrated.
  • The weight of the pot they are in can feel lighter than when they are well watered.
  • The plant can start wilting, and the leaves will begin to droop.
  • The plant will begin to wither when all the water is used.

While seeing your plant go through these physical changes can be difficult to see, it is often easy to restore them to their normal health. You will want to give your plant a thorough watering when you notice any of these signs. You should see that they revert to a healthy appearance within a day or two.

4 – Consider the Season

Cacti require specific care during each season. Weather should be considered while watering the plants.

One thing that many forget when it comes to their cactus is that the difference in seasons can lead to a difference in water needs. Just like in the wild, your plant will need a change in watering patterns depending on the seasons. If your plant begins to look a little weak, you will want to pay attention to the season and make differences in your watering schedule accordingly.

Some basics to keep in mind when it comes to seasonal watering are:

  • Fall – Your fall months will differ slightly depending on where you live, and you will want to adjust accordingly. If you live in a relatively warm climate during the fall, above 40 degrees Fahrenheit, you will want to water once weekly. If you live in an environment with a colder fall, watering can be a little more sparing.
  • Winter – During winter, your cactus will just need an occasional watering because most are dormant during this period. They often stop growing with a drop in temperatures and will not need to be watered as regularly.  A typical watering pattern during these dormant months is once a month.
  • Spring – The spring showers can help serve as a guide towards your watering schedule. You will want to water the plants weekly to help wake them up from their dormant winter state. They will need a little extra water to survive and thrive during this period.
  • Summer – The summer months are the most critical for water as the hot temperatures tend to dry out the soil. If you have your cactus near an overly sunny window, you may need to water it even more often as they will dry out more quickly. You will want to physically check the soil to see if it feels too dry or wet, watering about two to three times a week.

5 – Check the Potting Mix

The most straightforward way to see if your cactus needs water is to check how wet the soil is.

One of the easiest ways to determine that your cactus needs water is to check the soil that it is in and water accordingly. A rule of thumb that most cactus owners follow is if the soil is completely dried out, the plant needs proper watering. However, you need to learn more about checking the pot for dryness and how to do so.

Some easy ways to check the potting soil of your cactus for dryness and to see if watering is needed are:

  • Use a stick or skewer to gently push into the potting mix, making sure you reach the bottom of the pot. Leave the stick in place for a few seconds before removing it. If it looks of feels damp, the plant is well watered, and no more water should be needed. If the stick comes out dry, adding water is best.
  • Poking your finger into one of the drainage holes is another good indicator. You will want to poke the bottom of the container and feel for any moisture. If the area feels dry, add water and, if not, leave the plant alone.
  • You can use your finger to poke into the topsoil and feel for moisture as well. Of course, you want to be careful of any spines that may be present in the lower areas of the plant. If the soil feels damp and clings to your finger, the plant should not need watering.

Of course, you always want to pick a potting mix that works well for your cactus and is fast draining. There are many soils out there that are explicitly designed for cacti and succulents, making them the best choice for your plant. You always want to ensure that the soil is dry before adding more water to the pot.

If you have several cacti plants, you may want a more proper way of checking the soil to ensure that it is ready for watering. There are tools called moisture meters that can check the level of dryness in mixes. These devices record the soil moisture content, and you will be able to tell when watering is needed, but it often takes a more expensive meter to get an accurate reading.

Design a Good Watering Schedule

The best way to ensure that your plant is not under-watered is to establish a good watering schedule from the start. How much water your plant needs depends on the type of cactus that you are growing as no two cacti species are the same. To truly take care of your plant, you will want to do more in-depth research into the specific cactus that you have and how it should be cared for. Some things to consider are:

  • The type of plant you have
  • The average growing season for your plant
  • The typical temperature, soil, and conditions they naturally grow in
  • The conditions you are currently growing your plant in

If you do not know the type of cactus you have purchased, you can look on the container if it is still in the original. Most containers will have the plant species listed somewhere on the outside. You can also do a quick Google search of common household cacti and find which one most resembles your own.

If all else fails, you can take your plant or a photo of the plant to a local nursery for help. If you have owned the plant for a while, you may be able to take it to the original place of purchase to learn more about the type you purchased. You can even ask for expert advice on caring for the plant.

General Guidelines for Watering Your Cactus

There are some general guidelines that you should consider for watering cacti.

While each cactus is different, there are some similarities between the different types that you can keep in mind. A basic guideline that you can follow when it comes to watering your plant are:

  • As mentioned, always let the cactus’ soil dry out between watering. The top couple of inches of soil should be thoroughly dried out. You can follow the previously mentioned methods to see if the soil is adequately dry.
  • Keep the seasons in mind! Do not forget the seasonal watering changes previously discussed as plants need more water during the hot season and less during the dormant months. During the summer months, water at least once a week!
  • If your plants are indoors, they will need more water than cactus plants that have been placed outdoors.
  • Many plants that rest in a semi-dormant state during colder months need much less water or even none. If you have outdoor plants, they may need no extra watering during this phase. You will want to monitor the plant’s appearance for signs of watering needs.
  • Always watch for the signs that we discussed and give the plant a thorough watering should you notice any puckering, wilting, bending, deflation, or color changes. Make sure to water them effectively and do not overwater the plant. Too much water can be just as bad as too little, if not worse.
  • If you live in an area that has hard water, you may want to repot your plant regularly, and this can become an issue. Hard water can lead to a build-up of salt.
  • Always ensure that your cactus’ pot is well-drained so that water does not build up. Improper drainage can cause the plant to get waterlogged and lead to root rot.

Ensure You Are Watering Your Plant Correctly

Now that you have a better idea of how often you should water your plant and what to look for when a plant is under-watered, you will want to ensure that you are watering it correctly. A good method to stick to for the majority of the year is to water your cactus once a week. However, you want to make sure that you are also watering your plant correctly.

The basic steps to watering your cactus are:

  1. You want to always provide a good amount of moisture without leaving too much water in the soil. Always soak the roots, but not so much that can lead to root rot.
  2. When it is time to water your plant, you will want to do so until the soil is saturated. A good sign of saturation is when water slowly drips out of the drainage holes in the bottom of the pot.
  3. If you are watering an outdoor cactus, you will want to check the ground around the plant to ensure the soil is moist. You can also use a water gauge to ensure the soil is moist enough.

Some argue that watering your cactus from above is not the best option though it may be the easiest. When you use this method, the water will travel down the edge of the soil and to the bottom, which does not allow excess to get absorbed. This is why many plants develop rot at the soil line.

If you have the available amount of space and time, a great option is to set the cactus pot in a pan of water so the plant can pull water in from the bottom rather than the top. This allows the soil in the pot to absorb as much water as possible. This also boosts the plant’s absorption rate, and the moisture will move up to the surface of the pot. After some time, you will want to take the container out of the water pan and let it drain.

How To Clean A Cactus Fruit?

Prickly pear cactus fruit ripe

Disclaimer: The author is not a medical doctor or veterinarian. The information presented is purely to share our experience and for entertainment purposes. As always, check with a doctor and/or veterinarian before making any health or nutrition decisions and consult with a doctor and/or veterinarian regarding any question or problem that you have. The author and blog disclaim liability for any damage, mishap, or injury that may occur from engaging in any activities or ideas from this site.

Cacti are generally considered hostile and unfriendly plants, which is quite understandable. Most cacti species are covered with dangerous spines and grow in hostile desert climates. But did you know that these desert plants can also be your best friend? Cacti plants produce delicious fruits that are full of healthy nutrients. The moment you get past the thorny skin of the fruit, you find a soft, fleshy, delicious, and nutritious heart. Even the pads of these plants are edible.

So, here is how to clean a cactus fruit.  The most important thing you need to do while cleaning cactus fruit is to be careful with the tiny glochids that can easily penetrate your skin. Wear rubber gloves and hold the fruit with one hand, scrub it hard with the brush to get rid of the glochids then rinse it under running water to get rid of any dirt before you peel off the skin.

In addition, You will need the right tools to get the job done. They include a scrub brush, fork, sharp knife/potato peeler, rubber gloves, and a container. That is a simple way to get the fruit ready to use in your recipes. However, there are lots of other things you need to do while cleaning and preparing your cactus fruit. We cover the detailed steps below.

The Simple and Quick Way of Preparing and Cleaning Cactus Fruits

One thing you need to keep in mind while preparing your cactus fruit is that it is covered in tiny needles referred to as glochids. These tiny spines are so thin that you may not even feel them when they penetrate your skin.

But, the problem is that they sting so hard when you touch the area of the skin where they have penetrated, and it is difficult to get them out. They are also almost invisible, so; you can unknowingly prick yourself.

How To Clean A Cactus Fruit
Cactus fruits with a bunch of spines (glochids) that need to be carefully removed to prevent skin irritation

However, that shouldn’t stop you from enjoying the delicious cactus fruit. The steps outlined below will guide you on how to clean and peel cactus fruits and how to dispose of the tiny spines properly.

  1. The first thing you need to do is carefully poke your fruit with a fork to pick it up. Only prick the fruit once and leave the fork where it is. Keep in mind that every time you stick a fork in, the inner flesh gets broken, which makes it harder to peel off the skin.
  2. Hold the fork and rotate the cactus fruit under running tap water for a few minutes. The force and pressure of the water knock off some glochids making your work easier.  Be sure to empty the sink of all dishes so that the tiny spines go right down the drain and not onto anything that someone may touch later on.
  3. Once the running tap water has knocked off the loose spines, scrub the skin of the fruit with a nylon-bristle brush to get rid of all the remaining glochids. Make sure you do this over a container, newspaper, or trash can so that you can easily gather and properly discard the spines. Make sure you are wearing rubber gloves while completing this step.
  4. Carefully hold the cactus fruit on a plate or any other container with the fork and chop off one end. Rotate the fruit, and without taking the fork out, chop off the other end as well. There is always an indentation in the bottom of the fruit, make sure you find it and cut it off as well.
A cactus fruit.
Clean and prepared cactus fruits without any spines

Removing the skin

After cleaning the fruit and getting rid of the glochids, the next thing you need to do is peel off the skin to expose the delicious flesh.  We have to remind you that you don’t need to get out the fork even after cleaning the fruit because you still need it while peeling off the skin.

Follow these steps to peel off the skin:

  1. Make a slit down on one side of the skin. Do it carefully to avoid cutting into the inner pulp of the fruit.
  2. Carefully stick the kitchen knife between the skin and the inner pulp on the opposite side of the fork to separate them.
  3. Continue peeling off the skin from the pulp on the first side. You will find this process to be a lot easier if the cactus fruit was fully ripe. If it was not ripe, the skin might not peel off easily, and if it was overripe, the pulp will not hold together well, making it harder to peel the skin off.
  4. Carefully move the fork over to separate the skin from the inner pulp with the knife now positioned on the second side.  Carefully remove the whole piece of the inner flesh from the remaining bit of the skin with the fork. You can also do it with your fingers since the skin doesn’t have any glochids.

PS: It is good to mention that cactus fruits contain small, hard seeds that you cannot bite through, but you can swallow them if you prefer. Alternatively, chew on the fruit plus the seeds and spit the seeds out. You can also use a strainer or juicer to remove the tiny seeds from your fruit.

A green cactus fruit.
A cactus fruit with no spines but the skin that needs to be peeled off before enjoying it

Are Cactus Fruits Spines Poisonous?

Spines occurring on the surface of cactus fruits are usually referred to as glochids. However, we have chosen to refer to them as cactus fruit spines to avoid confusion. 

While you may have done your best to avoid them while cleaning and preparing your fruit, one or two of them can still find their way into your skin. So, apart from the obvious fractured skin and the irritation, you may be wondering if they are poisonous.

Well, the simple answer to the question is no. However, depending on the type of cacti glochids that pierced through your skin, the effects could be far-reaching than you can imagine.

Glochids lodged into your skin can cause varying degrees of severity from minor wounds that may heal with time to opening avenues to other serious infections, especially when they are left in the skin for a long time. 

Glochids are common on the prickly pear from the Opuntia genus and occur in clusters on the surface of the fruit. Their impact is usually inverse to their size. While they may be small in size, they can cause severe irritation and extensive damage on your skin thanks to their sheer numbers and barbed shafts.

Peeled cactus fruit.
Spines occurring on the surface of cactus fruits are usually referred to as glochids.

In fact, a simple mistake, such as forgetting to wear rubber gloves while handling a prickly pear, could mean hundreds of glochids getting clamped into your skin!

Dealing with Glochids: How to Pull Them Out

Most cactus fruits will have glochids on their skin. The worst thing you can experience while preparing your fruit is suffering from glochids piercing. These little spines grip onto your muscle fibers tightly, making it almost impossible to pull them out.

The irritation that accompanies the piercing is devastating.  In fact, the spines are described as “barbs” for a good reason; they are closely similar to how a barbed wire functions.

cactus fruit with spines
Cactus fruits with spines, which can cause severe injuries if they pierce through your skin

Take the following precautions when glochids get stuck into your skin:

  • Never try to pull them out with your teeth: While you might succeed in getting a few of them out, they may end up in worse places such as your throat, gums, and tongue.
  • Avoid scratching the areas where glochids have stuck. This might be a gut reaction, but for your safety, try to resist the temptation as much as possible. Scratching the affected areas will affect you in two ways.

First, you will drive the glochids further into the skin. Secondly, scratching can easily spread the little spines to lots of other parts, making it difficult to get rid of them.

So, how can you pull the glochids out? Follow these simple steps to get the tiny spines out of your skin:

  1. Using a nylon pair of pantyhose, gently brush the glochids off. Make sure the hand you are using is clad in a strong pair of rubber or gardening gloves to avoid further trouble.
  2. Apply a significant amount of rubber cement on the affected area using a piece of cotton. Allow the rubber cement some time to dry and carefully pull up its edges. The cement should peel off with some glochids. Repeat this process several times to remove as many glochids as possible.

If you cannot remove the glochids using any of these methods, be sure to book an appointment with a professional for further assistance. Keep in mind that although glochids are not poisonous, leaving them inside your skin for too long can cause a wide range of infections from other sources.

Are Glochids the Same as Spine?

From the explanation above, glochids are not the same as spines. “Spine” is a general term used to describe any sharp structure or projection extending from an object.

In contrast, glochids refer to modified small spines with a single point and backward-facing barbs (hooks). These features make it easier for them to attach to skin and clothing more firmly.

Glochids arise from the epidermis of cacti, and in many cases, they are found in clusters either on the stem or surface of a cactus fruit.

The size of glochids varies depending on the type of plant; some species can have larger ones that measure up to 3mm, while others may have even smaller ones.

The main difference between glochids and spines is that the former has a sharp point at its end, making it easier for them to get stuck to the skin.

Spines, on the other hand, are wider and less likely to cause irritation because of their blunt ends. Therefore, you should take extra precautions when handling cactus fruits with glochids.

What Are Some of the Health Benefits of Eating Cactus Fruits?

In addition to their delicious taste and texture, cactus fruits are also packed with numerous health benefits.

The content of minerals such as calcium, iron, magnesium, phosphorus, zinc, copper, and vitamins A, B1 (thiamine), B2 (riboflavin), and B3 (niacin) make them an excellent source of dietary nutrition.

The high antioxidant content in cactus fruits may also help reduce the risk of chronic illnesses such as cancer, heart disease, and stroke by reducing inflammation and oxidative stress. Cactus fruit may also improve insulin sensitivity, thereby helping to manage diabetes.

Moreover, these fruits have a low glycemic index which helps maintain blood sugar levels and control appetite.

This makes them an excellent snack for those trying to control their weight. The high dietary fiber content in cactus fruits also supports digestion, relieves constipation, and decreases bad cholesterol levels in the body.

Cactus fruit is also packed with electrolytes such as sodium, potassium, magnesium, and calcium, essential for maintaining healthy muscle and nerve function.

They contain the essential fatty acid linoleic acid, which helps to maintain healthy skin, hair, and nails.

Summary

While cactus fruits are sweet and nutritious, you must know how to clean them properly before eating them. A slight mistake during cleaning can be costly since it can leave you with glochids lodged in your skin.

Be sure to pin this post and share it with your friends so that they can also learn how to clean these wild fruits properly.

If you have got any questions or suggestions, be sure to leave them in the comments section below. We always love hearing from cacti lovers all over the world.

Which Cactus Is Best To Grow Indoor With Low Light?

Cacti plants are an exceptionally resilient group of plants, and just as much as they are resilient, they are diverse! Usually recognized for their ability to sustain life on little water and in harsh desert environments, you may be surprised what other conditions some cacti can thrive in.

Which cactus is best to grow indoor with low light? The answer is not just one cactus, but quite a few varieties can live and grow in dim, partial, or indirect light, including the scarlet ball cactus, crown cactus, zebra cactus, and Christmas cactus.

While everyone is most familiar with the cacti that thrive in blindly bright, scorching hot desert environments, other varieties survive quite well in different conditions. You may be pleasantly surprised by how many options of cacti you have if you are looking to spruce up your apartment, office space, or any other dimly lit room.

This article will go over the four best cacti to grow indoor and in spaces with low or limited light.

4 of the Best Types of Cacti for Indoor with Low Light:

1. Scarlet Ball Cactus (Parodia Haselbergii)

This cactus is a small, round looking cactus with many fine, straight spines. They may bloom red or yellow flowers on the crown of the plant. These cacti are recognized as an easy to care for variety and are great as a starter for anyone new to caring for cacti!

A top view of Scarlet Ball Cactus.
Scarlet Ball Cactus (Parodia Haselbergii)

The scarlet ball cactus is native to South America, where they live in a moister environment than more cacti. While overwatering is still harmful and should be carefully avoided, they can handle more moisture than other cacti while you play around and find the perfect watering practices.

These cacti do not do well in a lot of direct sun. They can handle direct sunlight in the morning and later in the day but can be harmed by the direct sun during the hottest hours of the day. A low-lit environment is just fine for these little guys.

2.  Crown Cactus (Rebutia)

The crown cactus is native to South America, and in the wild, they grow in clusters on mountains. Among the clusters of crown cacti, their flowers will bloom from the base between individual cacti.

While this cactus is best if it receives some bright light, it can grow and live in a range of conditions, including indoors and with low light. This cactus needs very little water, yes, even for a cactus. The soil should dry out almost entirely before you go to water it again. This cactus is another great one for cacti newbies because it is very resilient and adaptive. So, poor lighting, irregularly water, and so on are not optimal but will not cause substantial harm to this cactus as fast as other, more sensitive cacti.

A crown cactus flowering.
Crown Cactus (Rebutia)

3. Zebra Cactus (Haworthia Attenuata)

The zebra cactus looks a bit more like other succulent varieties but is a beautiful cactus that can sustain itself in low light. The zebra cactus grows tapered, dark green leaves (think similar to the shape of an aloe vera plant) with white horizontal stripes and spikes along the edges.

This cactus benefits from some full sun but turns red when sun exposure is excessive and often benefits from a decent amount of shade or survives just fine indoors with low light. When you water the zebra plant, you will want to get water throughout all the soil, but make sure it thoroughly dries out before watering again. The easy care and small size of these plants make them a popular indoor cactus choice.

4. Christmas Cactus (Schlumbergera Bridgesii)

Christmas cacti are quite the unique cactus variety. They have flat, spikey leaves that hang over and bright flowers that bloom around the holiday season, hence the name Christmas cactus.

These plants need long nights or periods out of light, at about 14 hours long to trigger blooming. This makes them a great houseplant, as they do well away from direct sun an add bright color wherever you place them.

A christmas cactus blooming.
Christmas Cactus (Schlumbergera Bridgesii)

The Christmas cactus can be fidgety to care for with the amount of light and temperature affecting how flowers bloom. Many Christmas cactus owner may also prune their plant in early summer to encourage more flowers as well.

This cactus takes a considerable amount of water, needing to be watered completely through the soil whenever the top of the soil is dry to the touch. This cactus is a good choice for someone who has experience caring for cacti or is willing to research and learn precisely how to care for it.

How To Take the Best Care of Cacti Indoors or In Low Light:

There are a few adjustments you should make that will help ensure a cactus has a safe, supportive environment to grow and survive in even without the most optimal amount of light.

1. Use a well-draining soil

Cacti are not meant to sit in wet soil for long periods of time. Combining poor lighting and overly wet soil can create quite harmful conditions for the plant. Soil that is heavy or very dense will trap moisture, and the plant will not take up immediately.

Cactus soil and equipments.
Combining poor lighting and overly wet soil can create quite harmful conditions for the plant.

To avoid your cactus sitting in wet soil, you will want to pot it in a cactus mix. Look for the ingredient perlite which improves aeration and keeps the soil loose and prevents it from becoming compact to allow for drainage.

2. Be very careful not to overwater

An indoor cactus, especially one kept in low light, will need far less water than other house plants or any cacti you have grown outside. Overwatering will likely kill the cactus, and low light conditions make the plant even more vulnerable and sensitive to any adverse effects.

When watering, consider if misting or watering is better for the cactus you have. Water at the base of the cactus, so water reaches the roots and can be absorbed. You will want the water to reach the roots of the plant, but you do not have to add so much water that it drips from the pot. Generally, you should repeat watering when the top inch of soil in your pot is dried out.

3. Use a pot that allows excess water to drain out

Root rot describes damaged roots that are beginning to prune and no longer take up water. This is a common problem for cacti that can be caused by pests, pathogens, or overly wet soil. The last two suggestions will reduce the chances of this as well, but a pot with drainage holes will help significantly by letting out excess water and allowing aeration in the deepest part of the pot. In low light, indoor environments, this is especially important to make up for the drying effect of sunlight.

A pot with drainage hole.
Pot with drainage holes will let out excess water and allow aeration in the deepest part of the pot

Growing Your Cactus Indoors with Low Light

If you love cacti, but do not have the most optimal environment, there is no need to feel defeated!

As you can see, cacti as a group share core characteristics, but individually, each has unique care needs. Your responsibility is to make the most of the environment for your plant by allowing what light you can, using good soil, watering responsibly, and so on. If you follow these guidelines, your cacti will thank you by growing vibrantly in your space.

If you make an informed choice as to what cactus to keep indoors- minding that it is suited for the environment and aware of how to best care for it, you can brighten up any space with these intriguing little plants!

How To Care For A Cactus In The Summer?

There is a general idea that cacti are low maintenance plants that don’t need much care or attention to thrive.  After all, don’t they naturally live in the desert?  Completely reliant on whatever water, temperature, and amount of sunlight nature decides to give.  But they aren’t as low maintenance as some novice gardeners think.

How to Care for a Cactus in the Summer? Caring for a cactus during the summer months will really depend on the type of cactus you have.  While late spring/summer is the main growing season for most types of cactus, they need consistent care to thrive. The correct watering, temperature, and amount of sunlight are imperative.

Knowing the types of cacti that are the best for indoor and outdoor growing along with the best way to care for them will set you up for cactus care success no matter how new you are to gardening.  This knowledge will also help you choose the cactus that is best for your space and commitment level.

How Many Types of Cactus Are There?

There are hundreds of cacti species in the world, if not thousands.  There is no way for us to cover every single kind of cactus and the care they need to thrive in your garden or indoor space. 

However, there are two main types of cactus that have species within those types.  These are some of the most recognizable cacti, and even novices will have heard of at least some of these. The two types that we are going to talk about do naturally grow in different areas of the world.

This means that if you have them both in your house, you will need to pay attention to temperature and humidity needs. They will also likely need to be placed in different areas of your house due to lighting needs.

Desert Cacti

The single most recognizable cactus to almost everyone is the desert cactus. This type of cactus is usually what comes to mind when the cactus subject is brought up.  Because of this type of cactus, some people think that a cactus can survive in someone’s home and garden with no care.

Cactus in a clay pot.
Desert cacti

These cacti grow in the very typical shapes of paddles or mostly round shapes.  They are also known for having spines.  If you grab onto a desert cactus for any reason you are likely to have a very painful experience due to the spines.

Contrary to popular belief, these cacti do need a fair amount of specific care, especially during the main growing season. 

Forest Cacti

This type of cacti could not be more different from the desert cacti.  This species grows in tropical climates, has beautiful vibrant blooms, and rarely has spines. Something else that makes this species different from their cousins is the fact they grow in mostly shaded areas.

A forest cacti.
Forest cacti

Directly sunlight is not something that is usually good for a forest cactus because they don’t commonly get it in nature. This does not make them good candidates for an outdoor garden for most North American Climates.  There are some expectations, but few areas have the plant’s ideal environment.

Summer Cactus Care

Late spring and early summer tend to be the height of the cacti growing season for both types.  That means that care cannot be lacking during this time.  Care is important during the latent season as well, but if the growth season is neglected, your cacti won’t thrive.

There are three main aspects of summer cactus care.  Understanding what to do for your specific type of cactus and why it is important is imperative to the care and keeping of this kind of plant. 

If you are diligent in your care, after a few years of careful cultivation, your cactus species will likely produce beautiful blooms during the typical blooming season. That is a wonderful reward for a job well done.

Watering

How you water during the summer growing months will vary depending on what type of cactus you have.

  • Desert Cacti – need to be watered during the peak growing season, but the watering will be conservative in relation to other types of house or garden plants.  Summer watering will only occur if the soil is dry to the touch. Do not overdo it, or the roots will end up rotting. This is different from the winter latent months when you will almost never water the cactus unless it starts to shrivel.
  • Forest Cacti – are different from the desert cacti in that during the summer growing months you will be watering it like a normal houseplant.  That means you will water daily but pay attention and don’t overwater.  Their roots could rot as well, but since they are a tropical species you have more leeway.  However, watering in the winter is similar to the desert cactus.
A watercan with cactus soil beside.
How you water during the summer will vary depending on what type of cactus you have

Sunlight

If the way you need to water in the summer is any indication of how different these types of cacti are, then you may already suspect that sunlight needs will be different as well. If that is what you thought then you would be right.

A desert cactus, of course, can handle the heat and direct sunlight, however, because they are house or garden plants and do not live in the natural environment, they may be scorched by too much direct sunlight during the summer months. This will also depend on your climate.  However, direct and strong sunlight is very good for this type of cactus in the wintertime.

Santa rita cactus exposed to sunlight.
This will depend on your climate.

Forest Cacti love bright sunlight but do not tolerate direct sunlight.  They really want to mimic the light they would get in a tropical forest. Forest cactus like to be outside during the summertime, but make sure the temperature and lighting are good for them.

Soil Type

Each of these types of cacti also needs different kinds of potting soil.  This makes sense when you think about the different environments they naturally occur in.

The desert cactus needs a special fast-draining desert cacti potting mix. This mix can usually be found in your local gardening store, but if it isn’t, then you can make a DIY alternative that will work just fine.

The DIY desert soil mix is made by mixing a regular potting soil with perlite.  This agent increases the ability of the soil to drain and aerate, which is what desert cacti need to thrive in the soil.

Forest cacti are less complicated when it comes to soil choices.  This type of cacti does well in regular potting soil. The only thing you need to know is that they will need to be repotted at the beginning of the main growing time.

A gravel with soil.
Each of these types of cacti needs different kinds of potting soil because of the different environments they naturally occur in

9 Best Cacti for Home and Garden

With so many species of cacti, it is important to know that not all of them are good for you to keep in your home garden or as indoor plants. There are species that are wonderful to keep indoor and will brighten your home and your day as well as outdoor types that will spruce up your garden.

Indoor

Indoor plants really brighten up your space and add color to your home. Cacti can also add a splash of uniqueness to any room. There are five species that we love as house plants, and they do very well.

  • Bunny Ears This cactus species has such a cute name that it should be in every house.  Based on the name it is easy to imagine what this cactus looks like.  It has two pads that rise up separately and look like a pair of rabbit ears. The bunny ears cactus is a desert type, which means it does have spines.  It is also a moderately sized cactus only growing to two or three feet in height.
  • Old Lady Cactus is another desert type and should only be watered every other week.  These cacti do typically bloom if they have optimal care.  The name “old lady” comes from the fact that this cactus looks like a pincushion.  It does have spines, so care should be taken when handling.
  • Easter Cactus is one of the more recognizable and well-known house cacti.  This is a forest cactus that is native to Brazil.  It gets its name from when it blooms.  You will typically see beautiful blooms in a well cultivated Easter cactus in late winter or early spring.  Basically, around Easter.
  • Christmas Cactus, also a forest cactus that is well known as a popular house plant and gift, blooms only once a year.  This is similar to its cousin the Easter cactus, but the time of year is different. The time of year you will see blooms on this beautiful tropical cactus is given away in its name.  Like a wonderful Christmas gift, it blooms with a beautiful red flower in late winter.  The name also came from the fact that it is often given as a Christmas or holiday gift.
  • Moon Cactus is a desert cactus from South America, mainly Argentina, and can vary in not only the shape it takes but also the color and size.  These are wonderful house plants that enjoy sitting on a windowsill and will add color and personality to any room.  They do have spines, so you will need to be careful when you are tending to it. The name was given because the most common shape the top takes is round, like the moon.
A christmas cactus.
Christmas Cactus is well known as a popular house plant, blooms only once a year

Outdoor

The Cacti species that thrive indoors will not typically do as well outside depending on the climate.  But there are species that thrive outside.  Depending on what your climate is like, you may need to bring them in sometimes unless they are too big. They may require being covered in colder weather if you can’t bring them in.

Cacti in your outdoor garden are beautiful and will add charm and character to your landscape.  Just make sure they are not somewhere small children can fall into them, especially if they are desert cacti.

  • Crab Cactus (Thanksgiving Cactus) is not suited for areas that have frost in the winter times but does like cooler weather during the winter months.  This cactus has a few names, but the most common name is taken from the holiday during which it blooms. Even though the first blooms typically appear around the Thanksgiving holiday, if it does not encounter frost, it will continue to bloom all winter.
  • Prickly Pear is known by name and usually by sight because of its recognizable shape. This a great cactus to use for landscaping if you live in a dry climate that tends to get droughts regularly.  However, just know that it does shed.  This could be a deal-breaker for some gardeners.  They do get very pretty blooms though and do have a few variations.
  • Cholla Cactus is native to the United States and is typically found in the southwest region. This cactus species has more than 20 variations and also have very sharp spines.  If you live in a region that is cooler and tends to get a lot of rain, then this cactus is not for you.  While it doesn’t need much water, it does need a large amount of light.  They do have unique bloom colors.  You will see them in bright green and orange.
  • Queen of the Night is enticing mostly because it has a very appealing name.  This is a forest type cactus that is found naturally in the forests of Brazil. They actually grow directly on trees and produce large, beautiful white blooms. The name of this particular cacti species comes from its tendency to bloom during the night. If you want to see the bloom then you will have to wait up late at night because the flowers wilt before the sun comes up.  The queen of the night is a perennial type plant that does come back year after year.  It can grow to a height of ten feet and is not only a cactus but a succulent as well.
A prickly pear cactus.
Prickly Pear is a great cactus to use for landscaping if you live in a dry climate that tends to get droughts regularly

Should I Get a Cactus?

Armed with all of this knowledge about cacti and how to care for them in the summer growing season, you may be wondering if you should get a cactus and test your knowledge. Cacti are a great addition to any home or outdoor garden and can definitely add some personality. But they aren’t for everyone.

While it is true that cacti are trendy right now for a few reasons, that isn’t a good reason to embark on cacti gardening.  One of the reasons they are trending right now is because they are a succulent.  Where can you go right now and not see or hear about succulents?  They are on fire.  But that doesn’t mean you should get one.

A cholla cactus.
Cacti are a great addition to any home or outdoor garden and can definitely add some personality.

Where You Live

One thing you need to evaluate is where you live.  If you are looking to get an outdoor cactus but live in a cold northern climate, then it isn’t a good idea.  If you are hooked on the idea of a cactus, then you may look into a variety that thrives in cooler climates or indoors like the Christmas cactus.

Commitment Level

The next thing to think about is how committed you are to the care of a cactus.  While they really are pretty simple to care for and cultivate, they do require special care at certain times. If you aren’t ready or willing to offer the seasonal summertime care and the care needed during latent times, then you may not be ready for a cactus.

Even though cacti can go long periods of time during the winter months with no water, you can’t completely ignore them.  They still need a good amount of light, and you need to pay attention to the dryness of the soil, so you know when and how much to water.

Being committed to anything living that is in your care is the most important aspect of gardening, whether it is a vegetable garden or a house plant. Without a full level of commitment, the plants will not thrive, and you will miss out on the beauty the cacti, or any plants, have to offer.

A small cactus flowering.
Cacti are a great addition to any home or outdoor garden and can definitely add some personality

Why You Want a Cactus

Plants are not pets, but they are living things that shouldn’t just be left to shrivel up and die because they are no longer trendy.  Examining the motivation behind purchasing any species of cactus should be examined. 

If you are getting a cactus because it is the “in” thing to do right now or because they are popular but don’t really care to find out how to care for them, then it isn’t the right plant for you.

But if you are willing to learn how to cultivate these unique and spunky plants, then you will be rewarded with a beautiful and healthy plant that yields blooms in its season. All cacti bloom at one point or another, but only if they have all that they need during the year and especially during the summer when they grow the most. 

 

Is Cactus A Good Indoor Plant?

Unlike most green-leafed and flowering indoor plants, cacti are incredibly hardy and don’t require an abundance of care, water, or climate control. As long as their basic needs are met, cacti can thrive just about anywhere you place them.

So, is cactus a good indoor plant? As a general rule of thumb, yes. Cacti love dry conditions and warm, comfortable temperatures typically found in the home. They also won’t need to be watered often or pruned. Though, some species will do better indoors than others because of their size and sunlight requirements.

In this article, we’ll be discussing the best cactus plants to have indoors and how to care for them to help them thrive.

The Best Kinds of Cactus to Have Indoors

Cacti are increasingly popular plants because of their large variety of appearances. These plants come in different shapes, textures, colors, floral features, and sizes — with some species, like the Saguaro cactus, reaching heights of 40 or more feet. With that in mind, it’s crucial to choose a cactus species that is better suited for indoor growth.

Here are our favorites:

1. Old Lady Cactus

Adorned with long white hairs, the Old Lady Cactus might just remind you of your grandmother’s hair or that rugged cardigan she likes to wear.

This lovely indoor cactus blooms a ring of pink or purple flowers on the top of the plant during the spring and would look beautiful sitting on a window sill or near a sliding glass door. It also has large spines that poke through the white fluff.

A old lady cactus.
Old Lady cactus

Old Lady Cactus Care:

  • Place in full sun (around 6 to 8 hours daily to keep hairs looking healthy)
  • Water once every other week or once a month during the winter
  • Plant in sandy, well-drained soil

Consistent sunlight exposure is key to growing a healthy Old Lady Cactus, so if you don’t have an area in your home that receives sufficient light, you may want to consider a grow light to supplement the hours your cactus isn’t getting sun.

2. Christmas Cactus

With a large number of plants going dormant during the winter, the colder months can become drab and gray. That’s where the Christmas Cactus comes in. This gorgeous indoor cactus generally blooms bright red flowers at the end of each branch but can also clothe itself in flowers of white, purple, yellow, or pink.

What’s great about the Christmas Cactus is that it requires less light than other species, meaning you can place it virtually anywhere in your home without the worry of needing consistent light.

A christmas cactus.
Christmas Cactus

Christmas Cactus Care:

  • Water your Christmas Cactus once a month.
  • Place in an area that receives 4 to 6 hours of sunlight each day. 4 hours each day will still lead to blooms, however, 5-6 hours per day will result in more colorful, fuller flowers.
  • Plant in well-drained soil, preferably sandy. You could even supplement a third of your regular potting mix with sand.

Avoid overwatering. Christmas Cactus are prone to root rot and will only need to be watered once every 3 or 4 weeks. These plants do best in average home temperatures of 65 to 70 degrees Fahrenheit.

3. Bunny Ears Cactus

As cute as its name entails, the Bunny Ears Cactus is a slow-growing cactus that’s perfectly suited for an indoor environment. Rather than cover itself in long, pointy spines, this cactus is coated in small groups of off-white prickles resembling fuzz. It grows between 2 and 3 feet tall and up to 5 feet wide on average, making it great for sunrooms or placement next to large windows.

Does Cactus Need Direct Sunlight?
 Bunny Ears Cactus

Bunny Ears Cactus Care:

  • Bunny Ears Cactus should be watered once a month or every three weeks, depending on sun exposure and indoor temperature.
  • This cactus should have access to partial sunlight — about 4 to 6 hours of direct exposure daily.
  • As with all cacti, plant in well-drained, preferably sandy soil.

With adequate sunlight, the Bunny Ears Cactus will bud in late spring and begin sprouting purple fruit and white flowers in early summer.

4. Star Cactus

A native Texas cactus, the Star Cactus is both interesting to look at and petite, making it a perfect choice for an indoor garden display. This is an adorable rounded cactus with 8 sections, each lined with white prickly dots. The Start Cactus will only reach a width of about 6 inches at most, so it can be placed practically anywhere in the home.

Star Cactus Care:

  • Water your Star Cactus once a month — no more and no less. Excess water could lead to root rot.
  • This cactus requires adequate sunlight, around 6 to 8 hours daily, to be the healthiest.
  • Soil should be rich in nutrients and allow for proper water drainage. Slightly sandy soil is preferable.

In the center of the cactus, a bright yellow flower blooms in the spring from March to May. The center of the flowers are generally orange and reach diameters of 3 to 5 inches across.

A star cactus.
Star cactus

5. Moon Cactus

One of the more interesting indoor cactus options, the Moon Cactus is a popular choice for homes because of their bright coloring and unique shapes. They have a moon-shaped crown sitting atop a central green stem that commonly comes in shades of pink, orange, and yellow. They’re also quite petite, only growing a few inches tall and 8 or so inches in diameter at the fullest part of their body.

Moon Cactus Care:

  • Moon cactus requires watering once every three or four weeks.
  • Exposure to direct sunlight for four hours per day is all that’s needed to keep this cactus healthy.
  • The soil should be rich and sandy and able to drain well. Fertilizer is also occasionally recommended for these cactus plants.

Moon Cactus is two cactus plants grafted together. Because the colorful part of the Moon Cactus isn’t able to survive well on its own, the lower portion allows it to have a prolonged life. The downside to Moon Cactus is that they don’t have as long of a lifespan as other species. While other cacti may live for multiple decades, Moon Cactus may only survive for a single decade or less.

A moon cactus.
Moon cactus

General Cactus Care

To keep your cactus happy and healthy, there are few general care tips to keep in mind, such as:

  • Ensuring the plant is draining water well. One of the biggest killers of cacti is overwatering and water-retention. The majority of cacti will only need to be watered once a month. Be sure that the soil allows for proper water drainage, as pooled water will result in root rot.
  • Keeping the temperature consistent and warm. An indoor temperature of between 65 and 70 degrees is perfect for all cacti. Temperatures that are too cold will kill a cactus, and so will moisture, so your home should also have dry air.
  • Giving your cactus adequate sunlight. Keeping your cactus in a window sill or near a glass door is your best bet. Sufficient sunlight is necessary, but too much can fry your cactus. If your plant requires partial light, be sure to move it to a shaded area after it’s had its fill of sun.
  • Fertilizing every other time you water. Adding a 10-10-10 fertilizer to your cactus will result in a more robust plant and brighter colors.

Overall, cacti are set-and-forget plants that don’t demand an abundance of care. Just as long as they receive enough light and watering now and again, they’ll be good to go year after year.

Final Thoughts

When it comes to cacti, there are a few varieties that do better indoors than others. Star Cactus and Moon Cactus are two of the most common indoor cacti because of their unique appearances, small size, and vibrant coloring. Keep in mind that less is more when cacti are in question—only water when necessary and place them in a window that receives consistent sunlight.