Rhipsalis trigonaRhipsalis trigona at a glance: Rhipsalis trigona forms long branching chains of three ribbed cylindrical segments that create a zigzagging, highly textured cascade. Although it is a cactus, it behaves like a rainforest epiphyte and wants filtered light, consistent moisture, and airy substrate rather than baking sun and drought. Its non toxic, spineless stems make it easy to live with, and the branching habit gives hanging pots a fuller, more dynamic