Types of Large Cactus Plants

5 Types of Large Cactus Plants To Grow At Home or Office

If you are looking for types of large cactus plants to grow at home or office, then you are at the right place. On the other hand, Tall Cactus Plants can add color, texture, and height to your home. If you have the right location for these plants, you can achieve fantastic results. We will go over some of the best tall cactus plants indoors or outdoors.

Before purchasing a beautiful cactus to add to your collection of houseplants or to create a unique and attractive centerpiece for your home, you should consider the size.

Some cacti do not reach maturity until they are 150 years old — and since you are unlikely to live that long, you might want to invest in a mature cactus.

General Care of Large Cactus Plants To Grow

Surprisingly, cacti can be difficult plants to keep happy indoors, especially for those who have a tendency to ‘love’ their houseplants too much (look out, over-waterers!).

Remember that cacti are desert plants that can go months (yes, months!) without water if necessary. It is always preferable to submerge a cactus rather than overwater it.

Large cactus require at least six hours of direct sunlight per day to thrive indoors, which usually means a south-facing location.

5 Types of Large Cactus Plants To Grow At Home or Office

Below are 5 types of large cactus plants to grow at home or office which are as follows:

1. Mexican Fence Post (Lemaireocereus Marginatus)

The name “Mexican fence post” tells you everything you need to know about this tall plant. This plant can grow up to 8 feet tall if grown indoors first. After reaching the desired height, you can move it outside to continue growing without interruption. Mexican fence posts can grow tall and bold up to 20 feet tall in outdoor temperatures.

The plant grows in a columnar shape, with some bright white margins that add to its beauty. It would be interesting to watch this plant grow from seed to maturity. You can then cast yourself in the background as a fantastic gardener.

2. Mexican Giant Cardon Cactus (Pachycereus Pringlei)

The universe appears to have bestowed upon Mexico some of the world’s tallest cactuses. The Mexican giant cardon is one of the tallest cacti that can be grown in a home garden. Because of its upright growth, the cactus got its name because it is commonly used as fence posts. This cactus can reach heights of 63 feet and 39 inches. This plant’s distinct appearance also makes it an excellent indoor plant. It’s a relatively simple plant to maintain.

Despite being the tallest plant, it is a slow-growing cactus that will take a long time to mature. Simply expose it to desert-like conditions, and it will not disappoint, no matter how long it takes.

3. Saguaro Cactus (Carnegiea Gigantea)

The Saguaro cactus is among the world’s tallest cactuses. If you see it in its natural habitat, the desert, you’ll be amazed at how tall and massive it can grow. This plant thrives in direct sunlight. It takes years, perhaps 200 years, to reach full maturity. When fully mature, the cactus can grow to be 40-60 feet tall.

Because of its classic cactus appearance, you’ll recognize a saguaro even if you see it in the desert. Arms are formed by the tall central body. It also has some sharp, hard spines that you should avoid. Saguaro also has white flowers that develop into red edible fruits. Saguaro fruits are extremely nutritious.

4. San Pedro Cactus (Echinopsis Pachanoi)

San Pedro Cactus is another reasonably tall cactus plant that can be grown at home. It’s a relatively simple plant to grow indoors, and it grows quickly in mild climates. This drought-tolerant plant is ideal for xeriscaping. The San Pedro cactus is native to the Andean slopes and thrives in similar climates. Under ideal conditions, the plant can reach a height of 20 feet. If you’re growing it at home, ensure it has well-drained soil and gets plenty of sunlight.

San Pedro is distinguished by its multi-stemmed columnar appearance, which forms small trees with several branches. When young, the stem color is pale green to blue-green, but when mature, it turns dark green. It produces large white flowers in the shape of a trumpet. The beautiful flowers will delight you with their sweet fragrance. The flowers turn into fruits as they dry.

5. Blue Myrtle Cactus (Myrtillocactus Geometrizans)

The Blue Myrtle cactus grows quickly and eventually looks like a tree. The cactus can reach a height of 16 feet. Even at maturity, this cactus retains the shrubbiness and beauty of a young plant. This cactus has bluish-grey stems that grow in a candelabra pattern. When mature, blue myrtle cactus may produce white flowers in the spring and dark purple flowers in the summer.

The cactus can go for a long time without any branches, but as it matures, you’ll notice several branches. When they reach maturity, they form dense green stems that grow closely together and are highly branched. When grown in its natural environment, it can form a crown up to 12 feet wide. You can keep this cactus in a small container indoors if you don’t want it to grow too tall and large.

Read More


The fact that a cactus plant grows tall does not imply that it is only suitable for the desert. Numerous tall cactus varieties can be grown indoors and outdoors. A good rule of thumb is to start them indoors and move them outside once they’re too tall to fit in a room. You’ll enjoy growing them outside as a decoration for your yard or even as a fence post.

The advantage of these cactus varieties is that they are simple to maintain and care for. Some can thrive even if you don’t need water or fertilize them. Others grow so quickly that they’ll provide you with a lovely garden in no time. Find yours in the list above and join the many gardeners who already appreciate the beauty of cacti.


Q1. What are the benefits of a cactus plant?

Cactus plants have several advantages in the home, including improved air quality. They can be a great introduction to your home if you want to get the air-purifying benefits of plants without worrying about upkeep and remembering daily care.

Q2. Where should I put a cactus in my house?

Any cacti plants in your home should be facing south. This area of your home receives the most direct sunlight during the day, which is critical for cacti’s health.

Leave a Comment

Your email address will not be published. Required fields are marked *