Spikes of smoky purple buds open to contrasting lemon-yellow flowers in late May and June amid upright sturdy clumps of gray-green, pea-like foliage.
| Perennial | |
| Baptisia | |
| False Indigo | |
| Zone 4 | |
| 6+ hours | |
| Clay, Dry, Moist, Sandy | |
| Tall borders with Grasses and Helenium | |
| Accent with Achillea and Daylily | |
| 32-36" | |
| 18-24" | |
| Spring | |
| Yellow | |
| Moderate | |
| Upright, Vase | |
| Flower-tone | |
| Yes | |
| Yes | |
| Yes | |
| Agastache, Veronica, Stokesia, Asclepias |