Astrophytum myriostigma, known as the Bishop’s Cap cactus, is a spineless cactus with striking geometric ribs. Native to Mexico, it is drought-tolerant and prefers bright light with minimal watering.
Full Botanical Name: Astrophytum myriostigma
Common Names: Bishop’s Cap Cactus
Country and/or Region of Origin: Mexico
Growing Conditions in Native Habitat: Dry, rocky areas with full sun
Care Guide
Care Guide:
Light: Full sun to partial shade
Ideal Room: Sunny indoor spaces or windowsills
Feeding: Fertilize with cactus mix during growing season
Humidity: Low
Ideal Temperature: 20–30°C (68–86°F); avoid frost
Watering: Allow soil to dry completely between waterings
Pet/Child Safe: Non-toxic
Soil Type: Well-draining cactus mix
Propagation: Seeds
Eventual Height and Spread: 30–60 cm tall; 20–40 cm wide
Growth Rate: Slow
Pests and Treatment: Mealybugs; treat with insecticidal soap
