| Type |
Perennial |
| USDA Hardiness range |
5A - 9B |
| Exposure |
Full shade to full sun |
| Bloom color |
Blue |
| Bloom time |
Late Summer to Late Fall |
| Water needs |
Moist to wet |
| Landscape uses |
Border, massing, woodland garden |
| Height |
24" to 4' / 60cm to 1.20m |
| Spread |
6" to 12" / 15cm to 30cm |
| Growth rate |
Moderate |
| Persistence |
Deciduous |
| Bloom attributes |
Attracts butterflies, 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 |
Attracts birds, native to North America, invasive, naturalizing |
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