Lavender blue, nectar-rich flowers in spring are produced by 'Purple Knockout' over shiny, deep burgundy leaves tinged with violet. The American Goldfinch and other songbirds will go for the seed in summer and early fall.
| Perennial | |
| Salvia | |
| Meadow Sage | |
| Zone 5 | |
| 6+ hours | |
| Moist | |
| Attracting birds and butterflies | |
| Groundcover for moist soil | |
| 18-24" | |
| 12-15" | |
| Spring, Summer | |
| Blue | |
| Rapid | |
| Upright | |
| Flower-tone | |
| Yes | |
| Yes | |
| Achillea, Geranium, Artemisia, Coreopsis |