Moringa hildebrandtii

Moringa hildebrandtii, or Hildebrandt's moringa, is a tree species with a massive, water-storing trunk in the family Moringaceae. It is endemic to Madagascar, where it is extinct in the wild, but preserved by indigenous horticulture practices. The plant originally was thought to grow along the west coast of Madagascar, but ethnobotany data suggest it in fact grew in the island's extreme southwest....read more on Wikipedia.