Native Range: Europe, Central Asia and Russia
Hardiness Zone: USDA Zone 4a: to -34.4 °C
Soil: Rich and fertile calcareous soil.
Moisture: Moist but well-drained in summer and well-drained over winter.
Light: Full sun
Flowering Period: June
Garden locations: Flower borders and beds. Cut Flowers. Banks and Slopes. Cottage or informal garden. Gravel garden.
Price: 3 €