5 short germination tips for Rosa rugosa seeds:

🌹 1. Cold stratification is essential Keep seeds in moist sand or tissue in the refrigerator for 8–12 weeks to break dormancy.

🌹 2. Scarify lightly (optional) Gently rub seeds with fine sandpaper or soak in warm water for 24 hours to improve germination.

🌹 3. Use well-draining soil Sow in a light seed mix (cocopeat + sand/perlite).

🌹 4. Sow shallowly Plant seeds about 0.5–1 cm deep and lightly cover with soil.

🌹 5. Maintain cool moisture Keep soil consistently moist and temperature around 18–22 °C until germination. 🌱