USDA Zone 5 (-20°F) to USDA Zone 7 (0°F).
12-16" (31-41 cm)
Weekly during dry spells
Prune back in fall
A profusion of dainty flowers complements attractive yellow foliage that turns red in winter. Excellent as ground cover, in rock gardens, or at the base of azaleas or rhododendrons. Needs a moist, acidic, well-drained soil.