Echinocereus rigidissimus (Arizona Rainbow Hedgehog Cactus) - Image 3
Botanical names: Echinocereus rigidissimus, Cereus pectinatus var. rigidissimus, Echinocereus pectinatus var. rigidissimus
Common names: Arizona Rainbow Hedgehog Cactus, Cabeza de Viejo
Family: Cactaceae
Origin: Southeastern Arizona, Mexico
USDA Plant Hardiness Zone Map
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