These seeds were collected from Urera baccifera, also known as Nettle Tree, Chichaste, and Ortiga. This shrub grows to about 20 feet high and has purple and pink flowers. The spines on this plant make it a great security hedge. They can easily penetrate the skin and they are very painful. This tree is a larval host for the Blomfilds Beauty butterfly. USDA Hardiness Zones 10 to 12.