Hardiness: -15°C
Sowing: Soak for 24 hours and cold stratify (3°C/5°C) for 1 month and sow in spring, keeping moist.
Hardiness: -15°C
Sowing: Soak for 24 hours and cold stratify (3°C/5°C) for 1 month and sow in spring, keeping moist.