Astrophytum asterias seeds
Synonyms:
Astrophytum asterias var. asterias, Echinocactus asterias
Common Names:
Sand Dollar Cactus, Sea Urchin Cactus, Star Cactus, Star Peyote
Plant Origin:
Astrophytum asterias seeds. Sea urchin cactus. USDA 9-11. Hardy to 20° F . Full sun to part shade. Solitary globular cactus, up to 6″ in diameter. Little water summer, no water in winter. Flowers are yellow with a red center.