Macadamia Nut Tree Seeds - Macadamia integrifolia

Macadamia Nut Tree (Macadamia integrifolia) is a tropical evergreen tree native to Australia, famous for producing smooth, buttery, and highly nutritious nuts. These rich nuts are packed with healthy fats, protein, and antioxidants, making the species one of the most valuable nut crops worldwide.

The Non-GMO Macadamia Tree features glossy, deep green leaves, fragrant white flowers, and clusters of round nuts enclosed in hard shells. Perfect for home orchards, edible landscaping, or greenhouse growing, this long-lived tree combines ornamental beauty with high nut yields in warm climates.

Features

• Produces premium, buttery-flavored edible nuts
• Non-GMO evergreen tree with ornamental value
• Long-lived and high-yielding nut producer
• Ideal for tropical and subtropical regions
• Nutritious, rich in healthy fats and antioxidants
• Excellent for edible landscapes and home orchards

Specifications

• Scientific Name: Macadamia integrifolia
• Common Name: Macadamia Nut / Queensland Nut
• Plant Type: Evergreen nut tree
• Growth Height: 25–40 feet
• Spread: 20–30 feet
• USDA Hardiness Zones: 9–11
• Sunlight: Full sun
• Soil Type: Well-drained sandy or loamy soil; pH 5.5–6.5
• Bloom Season: Late winter to early spring
• Nut Season: Fall to early winter
• Flower Color: White to pale pink
• Nut Color: Brown shell with creamy kernel
• Foliage: Glossy green, leathery leaves
• GMO Status: Non-GMO
• Planting Season: Spring
• Sowing Depth: ½–1 inch
• Germination Time: 30–90 days (scarification recommended)
• Watering Needs: Moderate; avoid waterlogging
• Maintenance: Prune lightly to shape and promote airflow
• Pollination: Cross-pollination with another macadamia improves yield
• Wildlife Benefits: Attracts bees and pollinators
• Uses: Edible nut production, ornamental planting, agroforestry

Planting Guide

• Scarify: Gently file or nick the seed coat to improve germination.
• Soak Seeds: Soak for 24–48 hours in room-temperature water.
• Prepare Soil: Use sandy, well-draining soil in full sun.
• Sow Seeds: Plant ½–1 inch deep and keep moist.
• Light: Provide full sunlight for best nut production.
• Watering: Maintain consistent moisture but ensure good drainage.
• Spacing: 20–30 feet apart for orchard planting.
• Care: Mulch base to conserve moisture; protect young plants from frost.