Bishop's cap is a spineless, ribbed cactus from the highlands of northeastern and central Mexico, with a whitish speckled body. It needs bright light, sharp drainage and little water, especially in winter.
Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water sparingly in the growing season and let the soil dry fully between waterings; keep almost dry in winter.
Soil
Fast-draining cactus mix with added grit or pumice.
Temperature
18–30 °C; protect below 5 °C
How easy
Easy
Safety
Not known to be toxic
Native range
NE. Mexico
Climate
desert or dry shrubland
About
Astrophytum myriostigma, the bishop's cap cactus, bishop's hat or bishop's miter cactus, is a species of cactus native to the highlands of northeastern and central Mexico.
Synonyms include Echinocactus myriostigma, Astrophytum prismaticum, A. columnare, A. tulense, and A. nuda.
Text excerpted from the Wikipedia article Astrophytum myriostigma by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.