USDA Zone 3 (-40°F) to USDA Zone 9 (20°F).
24-48" (61-122 cm)
Once a month
Weekly during dry spells
Remove spent blooms
Large, impressive flower spikes are outstanding cut or dried flowers and a magnet for butterflies. Attractive planted with rudbeckia, echinacea or phlox. Blossoms open from top of spike; simply remove spike tips to trim away faded flowers.