This terrific garden plant does well in shade but also in full sun. It blooms profusely in May and June, and may continue to bloom occasionally all summer. Its flowers are especially valuable to native bees, and its mound of leaves is attractive throughout the spring and summer. Spreads by seed.
Photo credit: Heidi Neidhart/UW Arboretum
Click on link below to open the Friends of the Arboretum Plant species information