Common name:Big Bend Yucca
Botanical name:Yucca rostrata
One of the most attractive tree yuccas. Grows slowly to about 10' tall. Blue leaves are up to 2' long and have a sharp terminal spine. Old leaves persist on the plant and provide sun protection. It has a spectacular summer display of cream white flowers. Prefers full sun or very light shade and rocky well drained soil. Native to the Chihuahuan desert.