Native to Sumatra, this rare and striking plant has flowers that reach up to 6 feet in height and 3 feet in diameter. The Corpse Flower is found on low-lying rainforest floors in Indonesia. It is considered the world’s rarest, largest, and most endangered flower. Also known as Rafflesia, its survival is interdependent with the Tetrastigma vine. Bodiless, stemless, leafless and rootless, it requires the vine for its nourishment and support. Number 1 most rare flower in the world.