What flower takes 20 years to bloom?
The corpse flower (amorphophallus titanum) – also called titan arum – is one of the largest and rarest flowering plants in the world. Its unpredictable blooming cycle makes each event a notable occurrence. It can take up to a decade to produce a flowering structure, and when it blooms is open for only 24 to 36 hours. The titan arum (amorphophallus titanum) is a flowering plant in the family araceae. It has a large unbranched inflorescence, a tall single leaf branched like a tree, and a heavy tuber which enables the plant to produce the inflorescence. A. indonesian island of sumatra.