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Arizona Ruby Rainbow Hedgehog (Echinocereus rigidissimus subsp. rubispinus)

Arizona Ruby Rainbow Hedgehog, also called Pink Comb Cactus, is a small, solitary cactus with dense, pectinate (comb-like) spines that are a stunning ruby-pink to magenta color. The body is green. It produces large, brilliant magenta flowers with white throats in spring.

Botanical Profile

Family:Cactaceae (kak-TAY-see-ee)
Genus:Echinocereus (ek-in-oh-KER-ee-us)
Species:rigidissimus subsp. rubispinus
Synonym:Echinocereus rigidissimus var. rubispinus
Synonym:Echinocereus pectinatus var. rubispinus
Synonym:Echinocereus pectinatus var. rubrispinus

Growing Tips

Full sun and very well-draining mineral soil. Water sparingly. The pink spines are most vibrant in strong light. The large flowers are spectacular. Slow-growing. A jewel of the southwestern cactus flora, perfect for trough gardens and small pots.

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