A striking perennial with deep blue flower spikes rising above silvery foliage. Perfect for sunny borders, pollinator gardens, containers, and adding cool-toned contrast to mixed plantings.
| Perennial | |
| Zone 4 | |
| 6+ hours | |
| Average, well-drained soil | |
| 14-18" | |
| 12-18" | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Nepeta, Salvia, Coreopsis, Artemisia |