River She-Oak – Casuarina cunninghamiana Tree Seeds | 150 Seeds | Fast Growing Evergreen Windbreak | Heat & Salt Tolerant | Tropical Shade Tree | Zone 9–11

Establish a fast-growing, highly adaptable evergreen with these River She-Oak (Casuarina cunninghamiana) seeds. Known for its soft, pendulous foliage and narrow upright form, this versatile tree is ideal for windbreaks, screening, shade, and large landscape plantings.

Native to Australia, River She-Oak naturally grows along rivers and sandy flats but adapts well to a wide range of soils, including sandy, gravelly, alkaline, and nutrient-poor conditions. It tolerates heat, drought, salt spray, wind, and urban environments, making it an excellent choice for coastal properties and challenging sites.

This nitrogen-fixing tree improves soil health and is widely used in agroforestry systems for shelterbelts protecting crops and livestock. It responds well to pruning, pollarding, and coppicing to create dense screens. This larger seed quantity is ideal for windbreak rows, property borders, restoration projects, or nursery production.

You will receive:
✔️ 150 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). Ideal germination temperature is approximately 85°F (30°C). Protect young seedlings from grazing animals during establishment.