Native Range: Unusual variety

Hardiness Zone: USDA Zone 5a: to -28.8 °C

Height: 0,7m

Soil: Slightly acidic,  prefers rich, humusy soils.

pH: 5.8-6.8

Moisture: Moist

Light: Part shade

Flowering Period: June - July

Garden locations: Border, woodland gardens, native plant gardens.

Price: 4 €