Thin dark-green leaves provide a dramatic backdrop for lavender-purple flower clusters on strong, dark stems. Spent flowers persist for winter interest, but are near-sterile, setting very little seed. Pollinators love this plant!
| Perennial | |
| Allium | |
| Ornamental Onion | |
| Zone 4 | |
| 6+ hours | |
| Clay, Loam, Moist, Sandy | |
| 15-17" | |
| 15-17" | |
| Summer | |
| Lavender, Purple | |
| Moderate | |
| Upright | |
| Flowerheads | |
| Yes |