A open delicately branched large
shrub 6-8' with similar spread. Slow to moderate growth depending upon
moisture. Gray green leaves shaped like little butterflies. Flowers are
tiny, pink and 5 petaled. Quite xeric & tolerant of sun or shade.
Thrives in the poorest rocky soils as well as rich acid loam. Blooms
late spring into early summer with either pink or white flowers.