| Type |
Perennial |
| USDA Hardiness range |
4A - 8A |
| Exposure |
Full shade to partial shade or partial sun |
| Bloom color |
Lavender, purple, white |
| Bloom time |
Late Summer to Mid Fall |
| Water needs |
Moist |
| Landscape uses |
Border, container, rock garden, woodland garden |
| Height |
18" to 36" / 45cm to 90cm |
| Spread |
18" to 24" / 45cm to 60cm |
| Growth rate |
Fast |
| Persistence |
Deciduous, broadleaf |
| Bloom attributes |
Suitable for cut flowers |
| Leaf color |
Green |
| Fruit color |
n/a |
| Soil pH requirements |
Acidic, neutral |
| Soil type |
Loamy |
| Form |
Upright or erect |
| Attributes and features |
Attractive foilage |
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