Rockspray Cotoneaster – Cotoneaster horizontalis Seeds | 20 Hardy Shrub Seeds | Red Berry Ground Cover | Bonsai & Espalier Friendly | Cold & Drought Tolerant

Grow a beautiful, hardy landscape shrub from seed with these 20 Rockspray Cotoneaster (Cotoneaster horizontalis) seeds. Known for its distinctive fishbone branching pattern, delicate spring flowers, and vibrant red berries, this low-growing shrub provides stunning four-season interest.

Perfect for slopes, rock gardens, stone walls, bonsai training, or espalier, Rockspray Cotoneaster forms a dense, spreading ground cover that attracts birds and pollinators while requiring minimal maintenance once established.

This adaptable shrub tolerates cold, drought, wind, and poor soils, making it an excellent choice for both beginner and experienced gardeners.

You will receive:
✔️ 20 Rockspray Cotoneaster seeds
✔️ Fresh, untreated seeds
✔️ Labeled seed packet with sowing instructions
✔️ Suitable for Zones 5–8
✔️ Secure packaging for safe delivery

🌼 Growing Information
Common Name: Rockspray Cotoneaster
Botanical Name: Cotoneaster horizontalis
Plant Type: Semi-evergreen low-growing shrub
Growth Stage: Seed
Sun Requirements: Full sun to part shade
Soil: Well-drained, adaptable to poor soils
Watering: Moderate; drought tolerant once established
Mature Height: 2–3 feet
Mature Spread: 6–8 feet
Growth Rate: Slow to moderate
USDA Zones: 5–8
Container Friendly: Yes (also ideal for bonsai and espalier)

💡 Care Tip:
For best germination, scarify seeds by soaking in hot water for 24 hours, then cold stratify for 90 days at 40°F in a moist medium before sowing 1/8 inch deep. Good drainage is essential for healthy growth.