| Type |
Annual, bi-annual |
| USDA Hardiness range |
n/a |
| Exposure |
Partial shade to full sun |
| Bloom color |
Purple |
| Bloom time |
Mid Summer |
| Water needs |
Dry |
| Landscape uses |
Border, container, ground cover |
| Height |
24" to 36" / 60cm to 90cm |
| Spread |
9" to 12" / 25cm to 30cm |
| Growth rate |
Moderate |
| Persistence |
Deciduous, broadleaf |
| Bloom attributes |
Suitable for cut flowers |
| Leaf color |
Blue, green |
| Fruit color |
n/a |
| Soil pH requirements |
Acidic, neutral, slightly alkaline |
| Soil type |
Sandy, clay, loamy |
| Form |
Upright or erect |
| Attributes and features |
Native to North America |
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