Long-lived polycarpic perennial
Source of plant
Cornell Botanic Gardens, Bosley Nurseries
To 6'; hardy to -25 degrees F.; mid to late season blooming; ARS rating 3/3/4-5. A plant of great hardiness and vigor. Buds flushed lilac, opening to pure white flowers with greenish-yellow spotting, held in compact, round trusses. The dark green leaves are slightly convex. (A. Waterer prior to 1900).
USDA Hardiness Zone
hardiness, winter interest