USDA Zone 3 (-40°F) to USDA Zone 9 (20°F).
18-24" (46-61 cm)
Weekly during dry spells
Divide every 3 to 5 years
Attractive gray-green leaves edged in rose-pink complement delightful flowers that attract butterflies. Allow seed heads to remain standing for winter interest. Excellent in the garden or landscape planting; beautiful with rudbeckia and coneflowers.