Graptopetalum paraguayense

Graptopetalum paraguayense is a species of succulent plant in the jade plant family, Crassulaceae, that is native to Tamaulipas, Mexico. Common names include mother-of-pearl-plant and ghost plant. This is not to be confused with Monotropa uniflora which is also referred to as the “Ghost plant”. G. paraguayense has white flowers which have a form of a star. The Graptopetalum paraguayense is called the ghost plant because of the residue on the leaves making it look like a ghost....read more on Wikipedia.