Eriocactus claviceps

Michael Wolf

Eriocactus claviceps (Syn: Notocactus claviceps). USDA: 9b-11. Light shade. Hardy to 32° F. Full sun. Regular water in summer, keep somewhat dry in winter. Solitary or clumping cactus to 20″, 12″ diameter. Yellow flowers. Origin: Brazil.