Rich royal purple flowers with a bright yellow signal create a dramatic midsummer display above upright green foliage. A bold, moisture-loving perennial that shines in rain gardens, pond edges, and sunny borders.
| Perennial | |
| Zone 4 | |
| 4-6+ hours | |
| Moist, rich, acidic, well-drained soil | |
| Rain Garden | |
| Water Feature | |
| 30-36" | |
| 18-24" | |
| Yes | |
| Yes | |
| Yes | |
| Astilbe, Carex, Lobelia, Ligularia |