The African milk tree (Euphorbia trigona) is native to Central Africa, therefore, it thrives off of full-sun and loght watering. Though it looks a lot like a cactus, it is actually a succulent plant. it also goes by candelabra cactus, cathedral cactus, friendship cactus and good luck plant, or good luck cactus. It stays lush and green throughout its growing season. An exotic plant to add to any collection.