| Type |
Perennial |
| USDA Hardiness range |
3A - 9A |
| Exposure |
Full sun |
| Bloom color |
Purple |
| Bloom time |
Late Summer to Late Fall |
| Water needs |
Moist |
| Landscape uses |
Border, container, rock garden |
| Height |
12" to 39" / 30cm to 100cm |
| Spread |
12" to 36" / 30cm to 90cm |
| Growth rate |
Moderate |
| Persistence |
Deciduous, broadleaf |
| Bloom attributes |
Suitable for cut flowers |
| Leaf color |
Green |
| Fruit color |
Brown |
| Soil pH requirements |
Neutral |
| Soil type |
Sandy, clay, loamy |
| Form |
Upright or erect |
| Attributes and features |
Native to North America, naturalizing |
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