Masterwort

Astrantia–commonly called masterwort–is a clump-forming perennial that bears buttonlike flowers. Each bloom consists of an umbel of small, tightly packed, five-petaled flowers surrounded by a showy ruff of papery, petal-like bracts. Astrantia flowers are borne on branched stems above loose mounds of lobed leaves. Flowers can be green or pink, occasionally deep purple-red. Astrantia grows…