River She-Oak – Casuarina cunninghamiana Tree Seeds | 50 Seeds | Fast Growing Evergreen Windbreak | Heat & Salt Tolerant | Tropical Shade Tree | Zone 9–11

Grow a fast, adaptable evergreen with these River She-Oak (Casuarina cunninghamiana) seeds. Known for its soft, pendulous needle-like foliage and narrow upright habit, this versatile tree makes an excellent windbreak, screen, shade tree, or street tree.

Native to Australia, River She-Oak thrives along riverbanks but adapts easily to a wide range of soils, including sandy, gravelly, alkaline, and poor soils. It tolerates heat, drought, salt, wind, and urban conditions, making it ideal for challenging landscapes and coastal plantings.

This nitrogen-fixing tree improves soil quality and is widely used in agroforestry for shelterbelts protecting crops and livestock. It can be pruned, pollarded, or coppiced to create dense screening. It is also valued for timber, fuelwood, and even bonsai cultivation.

You will receive:
✔️ 50 River She-Oak seeds
✔️ Clearly labeled seed packet
✔️ Sowing instructions included
✔️ Non-pretreated seeds
✔️ Secure packaging for safe delivery

🌼 Growing Information
Common Name: River She-Oak
Botanical Name: Casuarina cunninghamiana
Plant Type: Evergreen tree
Growth Stage: Seed
Sun Requirements: Full sun
Soil: Well-drained soils; slightly acidic to very alkaline
Watering: Low to moderate; drought tolerant once established
Mature Height: 15–35 feet
Spread: 6–15 feet
Growth Rate: Fast to moderate
USDA Zones: 9–11
Foliage: Fine, pendulous evergreen branchlets
Special Features: Nitrogen fixing, salt tolerant, wind tolerant
Container Friendly: Yes, suitable for bonsai when pruned

💡 Care Tip:
Soak seeds in water for 24 hours before sowing. No stratification required. Plant seeds 1/8 inch deep in warm soil and keep consistently moist (not wet). Optimal germination temperature is around 85°F (30°C). Protect young seedlings from grazing during establishment.