Blue Boa' produces long, full and sumptuous deep violet-blue flower spikes all summer and fall that are held over deep green fragrant foliage that forms a compact plant.
Perennial | |
Agastache | |
Anise Hyssop | |
Zone 5 | |
6+ hours | |
Dry, Moist, Sandy | |
Plant with Echinacea and Campanula | |
Combine with Achillea and Grasses | |
24-30" | |
18-32" | |
Fall, Summer | |
Purple | |
Rapid | |
Upright | |
Flower-tone | |
Yes | |
Yes | |
Yes | |
Yes | |
Echinacea, Campanula, Achillea, Grasses |