Titan arum

Titan arum
In bloom at New York Botanical Garden
June 27, 2018
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Araceae
Genus: Amorphophallus
Species:
A. titanum
Binomial name
Amorphophallus titanum
(Becc.) Becc. ex Arcang
Synonyms
  • Amorphophallus selebicus Nakai
  • Conophallus titanum Becc.

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. titanum is endemic to rainforests on the Indonesian island of Sumatra.

Its flower blooms infrequently and only for a short period, and gives off a powerful scent of rotting flesh which attracts pollinators. As a consequence, it is characterized as a carrion flower, earning it the names corpse flower or corpse plant.

The titan arum was first brought to flower in cultivation at the Royal Botanic Gardens, Kew in 1889. Since then it has flowered at many botanic gardens. It remains difficult for amateurs to cultivate, but one flowered at a high school in California in 2011. Flowerings can attract crowds of thousands of visitors, and in the 21st century also thousands on Internet live streaming.