| Type |
Perennial |
| USDA Hardiness range |
9A - 11 |
| Exposure |
Full sun |
| Bloom color |
Blue, purple |
| Bloom time |
Late Spring to Late Summer |
| Water needs |
Dry to moist |
| Landscape uses |
Border, container, foundation, massing, rock garden, seashore, woodland garden |
| Height |
6" to 12" / 15cm to 30cm |
| Spread |
3" to 5" / 10cm to 15cm |
| Growth rate |
Moderate |
| Persistence |
Deciduous, broadleaf |
| Bloom attributes |
Attracts butterflies, suitable for cut flowers |
| Leaf color |
Green |
| Fruit color |
n/a |
| Soil pH requirements |
Neutral |
| Soil type |
Sandy, loamy |
| Form |
Upright or erect |
| Attributes and features |
Attracts birds, attractive foilage, invasive |
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