Crinum augustum is a flowering species of the Lily family, Amaryllidaceae and subfamily Amaryllidoideae in the Crinum Lily genus and native to the tropics of Southeast Asia.This exotic tropical plant blooms best when all growing conditions are met.If planted in a sunny location with rich-moist soil it can grow up to a height of 6’ feet with a 3’ feet spread.It grows at a moderate rate.Growth will slow down when the Crinum lily is propagated from shoots or offsets.The transplantation of bulbs also slows development.