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CategoryCactus
GenusAstrophytum
FamilyCactaceae
About the species
Astrophytum myriostigma Lem.
A spineless cactus from the highlands of central and north-eastern Mexico, mainly the Chihuahuan Desert, growing on stony, calcareous soil; known as bishop's cap. Its usually five-ribbed, star-shaped body is covered in tiny white woolly flecks – the name myriostigma (“many spots”) refers to them. It produces large, pale yellow, silky flowers even when small.
- Native distribution
- An endemic species of northeastern Mexico. Its natural populations are found in the northeastern part of Mexico. Within its distribution area, various growth forms and appearances…
- Natural habitat
- Primarily lives in desert and dry shrubland biomes. Its natural habitats are characterized by dry, highly sunny conditions and well-drained mineral soil. Some populations occur on…
- Height / growth form
- Young specimens are usually rounded, later taking on a short columnar form. The stem is ribbed, gray-green, and generally spineless. The number of ribs can vary between individual…
- Flowering period
- Flowers develop near the top of the stem. The flowers are funnel-shaped, usually yellow or light yellow, with a diameter of about 5 cm. The typical flowering period is summer, but…
Care summary
Astrophytum myriostigma
Waterlow
Lightfull sunHumiditylowgeneral genus data
Min. temperature5 °CDry winter restDifficulty: ●●○○○ · general genus data✓ Not known to be toxic
No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.
Grow in cactus compost with added limestone chippings in a bright spot; water during the growing season and keep dry in winter.
⚠ Pets & children · genus Astrophytum
✓Not known to be toxic 🐱 🐶 🧒details →
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