| Type |
Annual, perennial |
| USDA Hardiness range |
n/a |
| Exposure |
Full sun |
| Bloom color |
Blue, lavender, white |
| Bloom time |
Mid Summer to Early Winter |
| Water needs |
Moist |
| Landscape uses |
Border, container, seashore |
| Height |
24" to 4' / 60cm to 1.20m |
| Spread |
12" to 36" / 30cm to 90cm |
| Growth rate |
Fast |
| Persistence |
Semi-evergreen |
| Bloom attributes |
Suitable for cut flowers |
| Leaf color |
Green |
| Fruit color |
n/a |
| Soil pH requirements |
Acidic, neutral |
| Soil type |
Sandy, loamy |
| Form |
Upright or erect |
| Attributes and features |
Native to North America |
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