USDA Zone 3 (-40°F) to USDA Zone 7 (0°F).
24-36" (61-91 cm)
Weekly during dry spells
Remove spent blooms
Dramatic flowers are excellent cut or beautiful at the back or center of the garden. Especially attractive with foxglove, tall bearded iris and peony. Fertilize well and stake for best results. Cut back after flowering for rebloom. Attracts hummingbirds.