Native Range: Unusual variety

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

Height: 0,15m

Soil: Prefers rich, humusy well drained soils.

pH:

Moisture: Moist

Light: Full sun to part shade.

Flowering Period: July

Garden locations: massed in shaded areas of woodland, wildflower, native plant or rock gardens, border.

Price: 3 €