RAFFLESIA The Rafflesia flower (Rafflesia arnoldi) is the world's largest flower. This giant bloom is found in rainforests of Indonesia. Locally, it is called the "corpse flower." Rafflesia gives off a putrid smell that reminds people of rotting meat (this odor attracts its pollenators, beetles and flies), hence its nickname. Rafflesia's enormous flower is about 3 feet (1 m) across and weighs about 20 pounds (9 kilograms).
The flower takes about a year to develop, then it blooms for about a week before dying. The flower has five wide orange petals (with pale dots) surrounding a spiked cup. Rafflesia has no stem, no roots, and no leaves. The flower is supported by fungus-like tissue that lives in another plant - the Tetrastigma vine.