Type | Perennial |
USDA Hardiness range | 3A - 9B |
Exposure | Partial shade to full sun |
Bloom color | Purple |
Bloom time | Early Summer to Early Fall |
Water needs | Dry to moist |
Landscape uses | Border, container, rock garden, specimen, woodland garden |
Height | 15" to 36" / 40cm to 90cm |
Spread | n/a |
Growth rate | Slow |
Leaf color | Green, silvery |
Fruit color | n/a |
Soil pH requirements | Neutral |
Soil type | Sandy, loamy |
Form | Upright or erect |
Attributes and features | Native to North America |