Ziziphus spina-christi (Christ's Thorn Jujube) seeds have a hard coat and need proper treatment for successful germination. Here are five short germination tips:
- Scarification – Carefully crack or file the hard seed coat to help water penetrate.
- Soaking – Soak seeds in warm water (40–50°C / 104–122°F) for 24–48 hours to soften the coat.
- Stratification (Optional) – Chilling the seeds in a moist medium at 4–5°C (39–41°F) for a few weeks can improve germination.
- Well-Draining Soil – Use a sandy or loamy mix with good aeration to prevent rot.
- Warm Germination Conditions – Maintain temperatures of 25–35°C (77–95°F) and keep the soil slightly moist for better success.