Cactus and Succulent Echeveria (Crassulaceae Echeveria sp.).A succulent flower shaped like a rose. The leaves are compressed into layers, superficiall Stock Photo Alamy Garden Design With Cold Hardy Cacti & Succulents High Country Gardens Golden Pothos (Devil's Ivy) Epipremnum Aureum Live Plant Seed World 4 Scents That Attract Snakes to Your Yard 15 Pure White Succulents for Your Garden THE NEXT GARDENER Thenextgardener This movement of the leaves is a process known as nyctinasty, which serves a number of purposes. It allows the plant to absorb as much light as possible in its low light