USDA Zone 4 (-30°F) to USDA Zone 8 (30°F).
18-24" (46-61 cm)
Weekly during dry spells
Remove spent blooms
Beautiful flowers are accented by gorgeous foliage and attract butterflies to the perennial or rock garden. Lovely as a small-scale ground cover. Great companion to delphinium, daylilies, foxglove and lady's mantle. Shear after flowering for best appearance and to encourage rebloom.