Asarina scandens (Climbing Snapdragon)

Seed Treatment

  • Scarification: Lightly rub the seeds with fine sandpaper or soak them in warm water for 12–24 hours to speed up germination.

Sowing Instructions

Indoor Sowing (Recommended)

  1. Timing: Start indoors 6–8 weeks before the last frost date.

  2. Soil: Use a well-draining seed-starting mix.

  3. Sowing Depth: Lightly press seeds onto the surface of the soil without covering them—they need light to germinate.

  4. Moisture: Keep the soil moist but not soggy by misting with water.

  5. Temperature: Maintain a temperature of 65–75°F (18–24°C).

  6. Germination Time: Seeds will germinate in 14–21 days.

  7. Lighting: Provide 12–16 hours of bright light (grow lights or a sunny window).

Outdoor Sowing (After Frost)

  1. Timing: Sow seeds after the last frost, when soil temperatures are consistently warm.

  2. Location: Choose a full sun to partial shade location with well-draining soil.

  3. Spacing: Sow seeds directly onto the soil surface, spacing them 6–12 inches apart.

  4. Watering: Keep the soil evenly moist until germination occurs.

Care After Germination

  • Water: Keep the soil moist but well-drained.

  • Support: Provide a trellis or support for climbing growth.

  • Fertilizing: Apply a balanced fertilizer every 4–6 weeks to encourage blooming.

  • Pruning: Pinch back tips for bushier growth.

Asarina scandens will start flowering in 10–12 weeks and continues blooming throughout the growing season. ?? Happy planting!