USDA Zone 4 (-30°F) to USDA Zone 9 (20°F).
2-3" (5-8 cm)
Weekly during dry spells
Divide every 3 to 5 years
Arching stems of rosy crimson flowers complement attractive blue foliage. Excellent for raised beds or containers. Wonderful in the rock garden, alpine garden or cascading over stone walls. Easy to maintain. Thrives in sandy, well-drained soils.