Despite the glochidia, desert tortoises do eat the pads. The spectacular spring magenta flowers give way to small seed-laden fruits. Beavertail cactus is found at the Desert Tortoise Natural Area mainly at the higher elevations. Indians made a tea from the plant to drink and to wash hair. The Zunis chewed the fresh root and used them as a burn remedy.
Birds collect the soft hairy seed to line their nests.