Monkey Tail Cactus Rare Trailing Cactus Plant Succulents Depot 8 Inch Cutting Cactus Es El Nombre Cientfico Mila Sp Imagen de archivo Imagen de punto, cacto: 147207901 This is a Mexican cactus fruit called "Pitaya" which is similar to dragon fruit and only comes in the month of may. It can either be red, orange, white or pink. : Prickly Pear cacti are flowering plants in the genus Opuntia. They are true cacti in the cactus family Cactaceae, that are native to the Americas, and are well adapted to arid climates.