The saguaro blooms flower grows well in Tucson. When this flower blooms, birds feed on it. Carnegiea gigantea is a species of cactus. It is known by the scientific name Carnegiea gigantea (English) Britton & Rose. Other names of the flower are; Saguaro, Saguaro Cactus, Sahuaro, Giant Cactus, Sage of the Desert. In fact, saguaros […]