The Rhipsalis Cereuscula is also known as the Coral Cactus because it resembles the coral reefs. It is a small cactus plant that can grow up to 8 inches in height, and it has a large, showy flower and is mainly found in Central America and Northern South America. This plant has an interesting leaf structure, and it has a wide range of colors such as red, pink, white, yellow, and orange.