Native Range: Canada, Northern United States

Hardiness Zone: USDA Zone 4a: to -34.4 °C

Height: 0,3-0,6m

Soil: Clay, sand, loam.

pH:

Moisture: Average to moist soil.

Light: Part shade, shade.

Flowering Period: August

Garden locations: Border or woodland garden. Rocky woods. Fire adapted.

Price: 5 €