Black Adder' features smoky lilac flowers that open from dark-purple buds. The blooms appear from June until the first frost over intoxicatingly fragrant gray-green foliage.
Perennial | |
Agastache | |
Anise Hyssop | |
Zone 5 | |
6+ hours | |
Clay, Moist, Sandy | |
Plant with Echinacea and Campanula | |
Combine with Achillea and Grasses | |
36-48" | |
24-36" | |
Fall, Summer | |
Blue, Purple | |
Rapid | |
Plant-tone | |
Yes | |
Yes | |
Yes | |
Yes | |
Yes | |
Echinacea, Campanula, Achillea, Grasses |