Alcea r. 'Blacknight' #1
$17.99 $13.49 25% OFF Trees, Shrubs, Roses & Perennials
Hollyhock ·
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.
| Perennial | |
| Alcea | |
| Hollyhock | |
| Zone 3 | |
| 6-12 hours | |
| Dry, Moist, Sandy | |
| Accent perennial for sun | |
| In the mixed border with tall perennials and grass | |
| 5-6' | |
| 18-30" | |
| Summer | |
| Black, Purple | |
| 3-3.5" | |
| Rapid | |
| Clump, Upright | |
| Flower-tone | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Campanula, Grasses, Rudbeckia, Aster |