A showy late-spring to early-summer bloomer with large, round lavender-purple flower heads held high on sturdy stems. Great for adding height and structure, and a favorite with pollinators.
| Perennial | |
| Allium | |
| Ornamental Onion | |
| Zone 4 | |
| 6+ hours | |
| Well-drained soil | |
| 18-24" | |
| 6-12" | |
| Summer | |
| Purple | |
| Rapid | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Nepeta, Salvia, Echinacea, Sedum |