USDA Zone 3 (-40°F) to USDA Zone 7 (0°F).
6" (15 cm)
Weekly during dry spells
Remove spent blooms
Outstanding plant for the rock garden or at garden's edge. Use for striking contrast with vibrant colors or as a cool complement to blues and pinks. Flowers and foliage dry well for arrangements. Tolerant of seaside conditions and poor, dry soil.