USDA Zone 4 (-30°F) to USDA Zone 8 (10°F).
8" (20 cm)
Weekly during dry spells
Divide every 3 to 5 years
Outstanding in perennial or rock gardens, mixed landscape plantings, or as a small-scale ground cover. Good companion plant for Sedum ?Autumn Joy' or hardy geraniums. Remove faded flowers to promote foliage growth. Tolerant of dry, poor soil.