Barrel, beehive, and saguaro

noun

1. Any of a family (Cactaceae, the cactus family) of plants that have succulent stems and branches with scales or spines instead of leaves and are found especially in dry areas (such as deserts)

noun

1. Any of a genus (Ferocactus) of nearly globular deeply ribbed spiny cacti of Mexico and the adjacent U.S.

noun

1. A branching Brazilian cactus (Schlumbergera russelliana synonym S. buckleyi) having flat jointed stems with scalloped margins and showy usually red, pink, white, violet, or yellow flowers

noun

1. Saguaro

noun

1. Night-blooming cereus

   "Perhaps the most popular night bloomers are the jasmine, like my neighbor's, or the night-blooming cereus, sometimes called “Queen of the Night” because of its showy, fragrant white flowers that only open at night."

noun

1. A commonly cultivated tropical American cactus (Aporocactus flagelliformis) with showy crimson flowers