Height: 10″-20″ Spread: 10″-20″. A small yucca native to northern Arizona, New Mexico, southern Utah and Colorado at elevations from 7500 to 8500 feet. Compact, rounded habit. The leaves vary widely in length as well as in color, from hues of yellow to blue-green and have a brownish stripe along the margins with curling white filaments. Greenish-white flowers occur midsummer on a short stalk to 24″ tall. Drought tolerant. Full sun. Zone 5.