Alcea r. 'Blacknight' Hollyhock
ZONE 3
'Blacknight' is a more perennial form of hollyhock with a consistently sturdy frame and flowers of the deepest purple black that appear in July and August.
Great For: Accent perennial for sun In the mixed border with tall perennials and grass
Availability
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Looks Great With...
Campanula
Grasses
Rudbeckia
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