Native Range: Russia (Caucasus, Siberia)
Hardiness Zone: USDA Zone 2a: to −45.6 °C
Soil: Well-drained stony or sandy soil.
Moisture: Medium to dry
Light: Full sun
Flowering Period: June - August
Garden locations: Border. Cut Flower. Butterflies. At the end of the flowering period, cut back all flowering stems.
Price: 2 €