Echinocereus PinkImage Source
Echinocereus is a genus of ribbed, usually small to medium-sized cylindrical cacti, comprising about 70 species native to the southern United States and Mexico in very sunny rocky places. Usually the flowers are large and the fruit edible.
Echinocereus are bushy and globular with tight spines which are often colorful and decorative. The flowers last slightly longer than other those of other cacti. Source