perennial

Echinocereus rigidissimus (Engelm.) hort ex F. Haage

Echinocereus rigidissimus (Engelm.) hort ex F. Haage. Echinocereus rigidissimus, commonly known as the Arizona rainbow cactus or rainbow hedgehog cactus, is a solitary-growing cactus that rarely branches or offsets with age.

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Echinocereus rigidissimus (Engelm.) hort ex F. Haage — seeds, tools & books

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Native range

Native range not recorded for this plant. Often a non-native cultivar or naturalized garden plant.

Related plants

Sources

USDA PLANTS