What is it? Titan-arum or corpse flower (Amorphophallus titanum) is native to the island of Sumatra in Indonesia. Its enormous flower spike is the largest unbranched inflorescence (flower structure) in the Plant Kingdom. The fleshy central spike, called a spadix, bears small flowers in rings around its base.
Its corm is the largest known, typically weighing around 50Â kg (110Â lb).When a specimen at the Princess of Wales Conservatory.