USA/CA: Cacti at Anza-Borrego Desert SP

Some of the most spectacular concentration of blooming cacti in the world can be had in the Anza-Borrego – stunning massive Barrel Cactus (Ferocactus cylindraceus) with beautiful yellow flowers, yellow-flowered Silver Cholla (Cylindropuntia echinocarpa), red-flowering Hedgehog Cactus (Echinocereus engelmannii), Beavertail Cactus (Opuntia basilaris) with incredible magenta flowers, and tiny Fishhook Cactus (Mammillaria dioica) with pink-and-white flowers.