Direct sowing in spring.
-Treatment at 20ºC for 21 days and washing with warm water for 24 hours is recommended.
- Direct sowing at 5º C maximum, taking 7-30 days to germinate.
- Heat treatment (100º C) for 5 minutes.
- Immersion in hot water (80ºC) for 0.5 min.
- Mechanical scarification with sandpaper and immersion in hot water (90º C) and allowing to cool for 24 hours, obtain germinations close to 45% in the first case and 40% in the second.
Early Spring, Late Spring, Early Summer, Late Summer
Early Spring, Late Spring