River She-Oak – Casuarina cunninghamiana Tree Seeds | 300 Seeds | Fast Growing Evergreen Windbreak | Heat & Salt Tolerant | Tropical Shade Tree | Zone 9–11

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

Native to Australia, River She-Oak naturally thrives along rivers and sandy flats but performs exceptionally well in 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 solution for coastal properties and challenging sites.

As a nitrogen-fixing tree, it improves soil quality and is widely used in agroforestry systems to protect crops and livestock from wind. It responds well to pruning, pollarding, and coppicing to create dense screens. This bulk seed quantity is perfect for windbreak rows, property boundaries, reforestation projects, or nursery production.

You will receive:
✔️ 300 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 with pruning

💡 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 approximately 85°F (30°C). Protect young seedlings from grazing animals during establishment.