USDA Zone 3 (-40°F) to USDA Zone 8 (10°F).
6" (15 cm)
Weekly during dry spells
Shear back lightly after bloom
Beautiful flower spikes complement rich, burgundy foliage and attract hummingbirds. Vigorous, spreading plants are superb ground cover for difficult situations, such as dry shade beneath trees or on slopes. Attractive in rock gardens or at garden's edge.