Everything to know about Astrophytum Myriostigma (Bishop's Cap)

If you are looking for an exciting and extraordinary succulent, go for the Astrophytum Myriostigma. The nickname for this beautiful succulent is “Bishop’s cap plant”, “Bishop’s hat” or “Star Cactus”. This cactus variety is loved by people for its easy-going nature. It makes a superb addition to your indoor as well as outdoor spaces. However, to flaunt it at your place, place it on windowsills, bookshelves, or desks.

If you wish to learn how to grow and care for Bishop's cap cactus, this blog is the best guide for you. It will take you through minute details for cultivating and caring for this charming star-like cacti.

Characteristics of Astrophytum Bishop's Cap Succulent

Bishop’s hat is an exclusive houseplant that comes from the highlands of northeastern and central Mexico and the flowering cactus family of Cactaceae. It features a star-like appearance which has got its name “Astrophytum”, which means “star plant” in Greek. Additionally, as it grows taller and older, its ribs are covered with hairy and white spots that look like the traditional headdress donned by bishops due to which it is also famous as the Bishop’s miter.

This species of Astrophytum myriostigma experiences slow growth but is relatively simple and easy to grow. Being a tall species of cactus, it can reach from 70 to 100 cm in height. They can have 3 to 7 bulky and vertical ribs. However, they usually have five non-spiky ribs. In their habitat, their cylindrical to globular stems are covered with the noticeable white mob of trichomes. Some varieties may lack these spots.

The Bishop's cap cactus flowers may take up to 6 years to bloom but the wait is worth it! Its daisy-like flowers come in different colors having yellow, pink-violet, or creamy white base and a red, orange, or creamy yellow center.

How To Grow & Care for Astrophytum Myriostigma (Bishop's Cap)

This cactus species is easy to grow and care for. Here is a detailed guide for you so you can do proper Astrophytum myriostigma care and face no challenges while growing it.

1. Light

The myriostigma cactus needs to be placed in bright and indirect sunlight for a minimum of 6 hours every day. If you live in a place with cooler climates and where sunlight is not too harsh then only you can put it in full sunlight. When cultivating it inside your home, place it on a south-facing windowsill and use sheer curtains to save it from direct sunlight.

2. Soil

They will be happy if planted in well-drained, sandy soil. A commercial cactus potting mix will ensure great Bishop's cap succulent care. You can even DIY your soil mixture by mixing a quarter of pumice and coarse sand each, and 50% potting soil. This mixture will have excellent drainage and your star cacti will appreciate it.

3. Water

If you are among those who forget to water their beloved plants then Bishop’s hat is the right choice for you. This pretty cactus has conservative watering needs and can survive easily when watered occasionally during summer. The best time to water it is when the soil is dry. During the winter season, avoid watering as moisture retention can lead to root rot.

4. Temperature

Astrophytum bishop's cap requires a little cooler to moderately-warm temperature within USDA hardiness zones 10 to 11. If exposed to long hours of frost, they will immediately die so do not keep them in temperatures below -6°C (21.2°F).

5. Fertilizer

This cactus does not require fertilizer to thrive. However, if you still wish to feed them with fertilizer, the ideal fertilizing time is once every month from summer to the initial signs of winter coming. Make sure you use a diluted liquid fertilizer with low nitrogen levels.

6. Propagation

Use Astrophytum myriostigma seeds for quick and hassle-free propagation. Instead of purchasing its seeds from any nursery, it is best to collect them from its dried flowers. To let it germinate ideally, put the seeds in loamy and well-draining soil, and offer it light moisture, and indirect sun exposure. Once germination begins and little growth is noticeable, you can transplant that baby Bishop’s hat into a separate porous pot.

7. Potting & Repotting

When it comes to buying an ideal pot for this cactus, choose the ones designed from permeable material for excellent drainage. Ensure the best Astrophytum myriostigma care with a terracotta, clay, or ceramic pot.

Usually, your star cactus can stay happily in the same pot for around 4-5 years. So, repotting is a breeze. To repot, carefully remove the cactus from the pot and remove any loose soil from its roots along with any dead roots. You can either get a new pot or use the old one for repotting. However, you need a fresh potting soil mix for successful repotting. Compress the soil gently and water it.

Bishop's Cap Plant: Toxicity, Common Pests & Diseases

This charming cactus is non-toxic to pets and human beings. Therefore, it can be planted in your home garden. However, it can be a point of attraction for scale insects and mealybugs. They can easily hide under the hairy areolas, so keep an eye on them and treat them on time with a suitable insecticide. It will maintain the beauty of your star cactus!

Ideal for both internal and external spots, Astrophytum Bishop's Cap is one of the most loved cacti. It will improve the aesthetics of your container garden or rock garden.  

Now that you know have gone through Bishop's cap succulent care guide, bring this attractive succulent home and add great vibes to your space. If you are finding Bishop's cap cactus for sale, visit Planet Desert. Here you will explore the premium quality Astrophytum myriostigma along with suitable pots that you can easily get at your doorsteps at an affordable price. Furthermore, you do not have to run anywhere else for the best cactus potting mix as it’s also available here!