Hardiness: -15°C+
Sowing: Immerse the seeds in water at 100°C and soak in water at room temperature for 24 hours. Cold stratify at 4°C for 3 months. Sow in spring.
Hardiness: -15°C+
Sowing: Immerse the seeds in water at 100°C and soak in water at room temperature for 24 hours. Cold stratify at 4°C for 3 months. Sow in spring.