Hardiness: -15°C+
Sowing: Stratify at 20°C for 3 months then stratify at 3°C/5°C for 4 months and sow in spring at 20°C.
Hardiness: -15°C+
Sowing: Stratify at 20°C for 3 months then stratify at 3°C/5°C for 4 months and sow in spring at 20°C.