3-4in. Hoya Carnosa, aka "Wax Plant" or "Porcelain Flower" is the classic easy-growing Hoya. It has long, slender vines with waxy, deep-green leaves. Once it is well-established it produces white, star-shaped flowers with a sweet scent. This plant thrives in bright, indirect light. Plant in a well-draining soil and allow to fully dry between waterings.