| Type |
Perennial |
| USDA Hardiness range |
5B - 9A |
| Exposure |
Partial shade to full sun |
| Bloom color |
Blue, lavender, pink, purple, white, yellow |
| Bloom time |
Mid Spring to Early Fall |
| Water needs |
Dry to moist |
| Landscape uses |
Border, ground cover, rock garden, specimen |
| Height |
12" to 24" / 30cm to 60cm |
| Spread |
12" to 36" / 30cm to 90cm |
| Growth rate |
Moderate |
| Persistence |
Deciduous, broadleaf, semi-evergreen |
| Bloom attributes |
Suitable for cut flowers, suitable for dried flowers |
| Leaf color |
Green |
| Fruit color |
n/a |
| Soil pH requirements |
Acidic, neutral, slightly alkaline |
| Soil type |
Sandy, loamy |
| Form |
Upright or erect |
| Attributes and features |
Attractive foilage, native to North America, naturalizing |
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