A bold, architectural perennial with huge, round violet-purple flower heads held on tall, sturdy stems. Blooms in late spring to early summer and makes an incredible statement in borders while attracting pollinators.
| Perennial | |
| Allium | |
| Ornamental Onion | |
| Zone 4 | |
| 6+ hours | |
| Well-drained soil | |
| 36-48" | |
| 12-18" | |
| Spring, Summer | |
| Purple | |
| Rapid | |
| Upright | |
| Bulb-tone | |
| Flowerheads | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Nepeta, Salvia, Peony, Echinacea |