| Type |
Perennial |
| USDA Hardiness range |
4A - 9A |
| Exposure |
Partial shade to full sun |
| Bloom color |
Purple |
| Bloom time |
Late Spring to Late Summer |
| Water needs |
Moist |
| Landscape uses |
Border, container, foundation, massing, rock garden, specimen |
| Height |
18" to 36" / 45cm to 90cm |
| Spread |
20" to 24" / 50cm to 60cm |
| Growth rate |
Moderate |
| Persistence |
Deciduous, broadleaf |
| Bloom attributes |
Suitable for cut flowers |
| Leaf color |
Green |
| Fruit color |
n/a |
| Soil pH requirements |
Neutral, alkaline |
| Soil type |
Loamy |
| Form |
Upright or erect |
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