A vigorous, long-blooming perennial with deep violet-blue flower spikes and a full, mounded habit. Excellent for adding bold color, fragrance, and pollinator appeal to sunny borders and cottage gardens.
| Perennial | |
| Zone 4 | |
| 6+ hours | |
| Average, well-drained soil | |
| 20-28" | |
| 24-30" | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Nepeta, Echinacea, Rudbeckia, Coreopsis |