Echinocereus dasyacanthus, rainbow cactus, big bend ranch, chihuahuan desert, flowers, big bend flowers, cactus blooms, photo

Rainbow Cactus Bud 1

Big Bend Ranch State Park

In the desert of Big Bend Ranch State Park, the bud of a Rainbow Cactus (Echinocereus dasyacanthus), prepares to bloom on a Spring day.