Crinum Latifolium is one of about 180 lily-like perennial plants that have long showy flowers on leafless stems that develop from bulbs. 

It typically grows to about 30 inches tall. 

The flowers at white and only slightly pigmented.  The flowers open in the late afternoon and are quite fragrant while open at night. 

Crinum Latifolium typically is found along side stream and lakes in tropical and subtropical areas.