White Rockrose is native to the Mediterranean, and hardy to 15 degrees. This evergreen shrub performs best in full sun and will excel dry locations. It is a rather fast growing shrub, reaching 2-5 feet tall and nearly as wide. Its slender crinkled leaves grow to 2 inches long and are fragrant on warm days. The papery white flowers are 1.5 inches wide and have yellow centers.The White Rockrose can be used as a low screen or as a background in a rock-garden. To help maintain its habit occasional tip pruning or light shearing will help keep this evergreen shrub dense.