Type | Perennial |
USDA Hardiness range | 4A - 8B |
Exposure | Partial shade to full sun |
Bloom color | Blue, white |
Bloom time | Late Spring to Mid Summer |
Water needs | Moist to wet |
Landscape uses | Border, massing |
Height | 24" to 36" / 60cm to 90cm |
Spread | 12" to 12" / 30cm to 30cm |
Growth rate | Moderate |
Bloom attributes | 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 | Native to North America, naturalizing |