What is The Best Cactus For Outdoor Pots?
When it comes to choosing the best cactus for outdoor pots, there are a few things you need to take into account.
The first is the climate in your area. If you live in an area with very hot summers and mild winters, then you’ll want to choose a cactus that can handle both extremes.
The second thing to consider is the type of pot you’ll be using. Cacti come in all shapes and sizes, so it’s important to pick one that will fit well in the pot you have. Otherwise, your cactus may not get the proper drainage and could suffer from root rot.
Finally, take into account the amount of sun your outdoor area gets. Some cacti do better in full sun, while others prefer partial shade.
If you’re not sure which type of cactus would do best in your outdoor space, ask a nursery or garden center employee for help.
Once you’ve taken all of these factors into consideration, you should have no trouble choosing the best cactus for outdoor pots.
Just remember to give your cactus plenty of room to grow and to water it regularly so that it stays healthy and happy.
With those factors in mind, let’s take a look at some of the best cacti for outdoor pots:
1. Turk’s Cap Cactus

The Turk’s cap cactus is a small, spiny cactus that is native to Southern Mexico. It has a unique shape that makes it a popular choice for landscaping and potted plants. The Turk’s cap cactus can grow up to 4 inches tall and wide, and its flowers range in color reddish.
This cactus is drought tolerant and does not need much water once it is established. It prefers full sun but can tolerate some shade.
The Turk’s cap cactus is not frost-hardy, so it should be brought indoors or protected during the winter months in cold climates.
The Turk’s cap cactus is a low-maintenance plant that is easy to care for. It can be propagated from seeds, and it does not require much fertilizer. This cactus is susceptible to mealy bugs and root rot, so it is important to keep an eye out for these pests.
If you are looking for a unique cactus for your landscape or potted collection, the Turk’s cap cactus is a great choice. With its striking shape and colorful flowers, this plant is sure to add interest to any space.
2. Mammillaria Polyedra

If you’re looking for a cactus that can thrive in an outdoor pot, the Mammillaria Polyedra is a great option. This type of cactus is native to Mexico and is known for being heat and drought-tolerant.
It’s also relatively easy to care for, making it a great choice for beginner gardeners or those who don’t have a lot of time to dedicate to their plants.
When choosing a pot for your Mammillaria Polyedra, make sure it has drainage holes to prevent the roots from rotting.
You’ll also need to use a cactus mix or sandy soil that’s well-draining. Water your cactus regularly during the spring and summer months, but allow the soil to dry out completely between watering. In the winter, you can reduce watering to once every few weeks.
The Mammillaria Polyedra cactus is a slow-grower, so it won’t need a lot of fertilizer. However, you can give it a light feeding with a cactus-specific fertilizer once or twice a year to help encourage growth.
With its spiky exterior and heat-loving nature, the Mammillaria Polyedra makes a great addition to any outdoor space. With proper care, it will thrive in your patio or garden for many years to come.
3. Cephalocereus Senilis

This slow-growing cactus can reach up to 40 feet (12 meters) tall in its natural habitat, but is more typically seen between 25 and 30 feet (7-9 meters) tall in cultivation. It’s also quite drought tolerant, making it a low-maintenance plant for sunny locations.
Cephalocereus senilis is native to Mexico, where it grows in arid desert regions. It has long, thin stems that are covered in heavy wool and sharp spines. The flowers of this cactus are large and white, blooming only at night.
If you’re interested in growing Cephalocereus senilis, it’s best to start with a young plant. These cacti can be difficult to grow from seed, so it’s best to purchase a starter plant from a nursery.
Once you have your plant, choose a sunny spot in your garden with well-draining soil. Water deeply but infrequently, allowing the soil to dry out completely between waterings. In winter, reduce watering even further.
With proper care, Cephalocereus senilis can make a beautiful and architectural addition to your landscape. Add it to a cactus or succulent garden, or use it as a dramatic accent plant in a xeriscape design.
4. Lemaireocereus Thurberi
One of the best cactus for outdoor pots is the Lemaireocereus thurberi. This cactus is native to Mexico. It has a thick, fleshy stem and large spines that make it perfect for adding some texture to your garden.
Lemaireocereus thurberi is also drought tolerant and can withstand long periods of dryness. If you live in an area with hot summers, this cactus will do well in full sun. In cooler climates, it can tolerate partial shade.
Lemaireocereus thurberi is a fast-growing cactus and can quickly fill up a pot. It’s important to give it enough room to grow, as it can get top-heavy and topple over if its pot is too small.
When planting this cactus in a pot, use a well-draining cactus mix or add some gravel to the bottom of the pot to ensure good drainage.
Water your Lemaireocereus thurberi when the soil is dry to the touch and fertilize it once a month during the growing season.
If you’re looking for a showy cactus for your outdoor pots, the Lemaireocereus thurberi is a great option. It’s easy to care for and will add some unique texture and interest to your garden.
5. Peanut Cactus
If you’re looking for a tough and drought-resistant cactus to add to your outdoor pots, then the peanut cactus is a great option.
This type of cactus is native to Argentina and can reach up to 2 to 4 feet in height, making it one of the taller varieties. Peanut cacti are also known for their interesting shape, which resembles a cluster of peanuts.
While the peanut cactus is a fairly low-maintenance plant, there are a few things to keep in mind when growing it in a pot.
First, make sure that the pot has good drainage, as this plant does not like to sit in wet soil. Secondly, give the peanut cactus plenty of bright light, it will do best in a spot that gets at least six hours of direct sunlight each day. And finally, be careful not to overwater the plant, only water it when the soil is completely dry.
If you can provide these basic needs, then the peanut cactus will thrive in your outdoor pots and provide you with beautiful blooms from late spring through early summer.
6. Carnegiea Gigantea
Carnegiea gigantea is a type of cactus that originates from Mexico. It’s also commonly known as the saguaro cactus or giant cactus.
This cactus can grow to be quite large, reaching up to 35 to 55 feet tall in its natural habitat. When grown in a pot, it will usually remain smaller, but can still reach up to 20 feet tall.
One of the most distinctive features of Carnegiea gigantea is its long, sharp spines. These spines help to protect the cactus from predators and also serve as a form of shade. The spines are actually hollow and filled with water, which helps the cactus to survive in hot, dry conditions.
Carnegiea gigantea is a slow-growing cactus, so don’t expect it to grow too quickly in your outdoor pot. It’s best to plant it in early spring so that it has plenty of time to establish itself before summer arrives.
When watering this cactus, be sure to use a very light hand as too much water can cause the roots to rot. Allow the potting mix to dry out completely between watering.
During the summer months, Carnegiea gigantea will benefit from being placed in an area that gets full sun. However, during the winter it’s best to give it a little less sunlight to prevent it from getting too much heat.
If you live in an area with cooler winters, you can place your potted cactus outdoors during this time. Just be sure to bring it back inside before the first frost arrives.
The ideal potting mix for Carnegiea gigantea consists of two parts cactus potting mix and one part sand. This type of mix drains well and will help to prevent the roots from rotting. Be sure to use a pot that has drainage holes in the bottom so that excess water can escape.
Now that you know all about growing Carnegiea gigantea in an outdoor pot, it’s time to get started. With a little patience and care, you’ll soon have a healthy and thriving cactus.
When it comes to outdoor cacti, there are a wide variety of options to choose from. Whether you’re looking for a small cactus to add to your fairy garden or a large one to make a statement, there’s sure to be a cactus that’s perfect for you.
So don’t be afraid to get creative and experiment with different types of cacti until you find the perfect ones for your outdoor space.
Can Potted Cactus Stay Outside In Winter?
As winter approaches, you may be wondering if your potted cactus can stay outside. After all, cacti are desert plants and thrive in hot, dry conditions.
So, can potted cactus stay outside in winter? The answer is yes, but there are a few things to keep in mind. First, most cacti are not frost-tolerant and will need to be brought inside or protected from the cold if temperatures dip below freezing.
Second, even if your cactus is frost-tolerant, it may still suffer from the cold, windy weather often associated with winter.
Here are a few tips for keeping your potted cactus happy and healthy during the winter months:
Bring it inside: If the temperature in your area is forecast to dip below freezing, it’s best to bring your cactus inside.
Place it in a sunny spot, such as near a south-facing window, and water it as needed. However, be sure not to overwater it, cacti prefer to be on the dry side.
Protect it from the wind: Wind can damage cacti, causing them to lose water and become stressed. If you can’t bring your cactus inside, place it in a protected spot, such as against a south-facing wall or under a tree.
Water it less: Cacti don’t need much water to survive, so cut back on watering during the winter months. Once every two weeks should suffice.
Fertilize it sparingly: If you fertilize your cactus, do so sparingly during the winter months. Too much fertilizer can burn the roots and damage the plant.
By following these tips, you can keep your potted cactus healthy and happy all winter long.
Do You Water Cactus From The Top Or Bottom?
When it comes to watering cacti, there is no one-size-fits-all answer. The best method for watering your cactus will depend on the type of cactus you have, the size and shape of your pot, and the climate you live in.
If you’re not sure how often to water your cactus, start by checking the soil every few days. If the top inch or so of soil is dry, it’s time to water.
When watering your cactus, be sure to use room-temperature water. Cold water can shock your plant and cause root rot.
To water a cactus from the top, simply pour water onto the soil around the base of the plant. Allow the water to seep in and then drain off any excess.
To water a cactus from the bottom, place the pot in a sink or basin filled with room-temperature water. Allow the plant to soak for 10-15 minutes, then remove it from the water and allow any excess to drain off.
Whichever method you choose, be sure not to over-water your cactus. Too much water can lead to root rot, which can be deadly to your plant.
If you’re unsure whether or not you’re watering your cactus too much, it’s best to err on the side of caution and water less often.
Conclusion
Overall, cactus are a great option for outdoor pots. They are low maintenance, drought tolerant, and can add a unique touch to your garden or patio.
If you live in an area with hot summers, be sure to choose a cactus that is heat tolerant. With proper care, your cactus will thrive for years to come.