Here are 5 short germination tips for Cercis siliquastrum (Judas Tree):
Scarify Seed Coat – Gently nick or sand the hard seed coat to allow water entry.
Soak in Hot Water – Pour hot water (around 80°C), let cool, and soak seeds for 24 hours.
Cold Stratification – Place seeds in moist sand/peat in fridge (2–5°C) for 6–8 weeks.
Sow Shallow – Plant 1–2 cm deep in well-drained soil mix.
Warm Germination – After stratification, keep soil moist at 20–25°C for sprouting.
🌱 Germination can be a bit slow and irregular, often taking 4–6 weeks after stratification.