Macadamia integrifolia
TAXONOMY
FamilyProteaceae
GenusMacadamia
Zone10
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Plants of the World OnlineABOUT
Macadamia integrifolia, commonly known as the macadamia nut tree, is native to the coastal rainforests of Queensland, Australia. It is a member of the Proteaceae family and is known for its edible nuts. The tree thrives in wet tropical climates and can grow up to 15 meters tall. It is a hardwood tree and is valued both for its nuts and ornamental qualities.
ALSO KNOWN AS
Queenslandnut
Smooth-Shell Queenslandnut
Macadamia nut
Macadamia-nut
Macadamia ternifolia var. integrifolia
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature25° C
Humidity70%
GDD54,750
pH5.5
Pressure1,013 mbar
DETAILS
Care Instructions
Macadamia integrifolia requires bright, direct sunlight for optimal growth. It thrives in warm, tropical climates with high humidity. Regular watering is essential to keep the soil evenly moist. The tree prefers moderate temperatures and should be protected from frost. Ensure good air circulation to prevent fungal diseases.Harvest
Macadamia integrifolia, commonly known as the macadamia nut tree, typically takes around 7 to 10 years to start producing nuts, with peak production occurring after 10 to 15 years. Harvesting usually takes place from late fall to early spring. The nuts are harvested when they naturally fall to the ground, indicating they are mature. It's important to regularly collect the fallen nuts to prevent spoilage and pest infestation. After collection, the nuts need to be dried and dehusked before they can be cracked open to retrieve the edible kernel. Proper storage in a cool, dry place is essential to maintain the quality of the nuts.Soil
The macadamia nut tree prefers well-draining loamy soil that is rich in organic matter. The soil should be kept evenly moist but not waterlogged. A slightly acidic to neutral pH is ideal for this plant. Good drainage is crucial to prevent root rot.Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the tree during the growing season to promote healthy growth and nut production. Avoid over-fertilizing, as this can lead to nutrient imbalances and harm the tree.Repotting
Repot young macadamia trees every 2-3 years to provide fresh soil and more space for root growth. Choose a pot that is slightly larger than the current one and ensure it has good drainage. Handle the roots carefully to avoid damage.Propagation
Macadamia integrifolia can be propagated from seeds or cuttings. Seeds should be planted in a well-draining soil mix and kept moist. Cuttings can be taken from healthy, mature trees and rooted in a suitable medium. Propagation is best done in the spring or early summer.Pruning
Prune the macadamia tree to maintain its shape and remove any dead or diseased branches. Pruning should be done during the dormant season or after the harvest. Regular pruning helps improve air circulation and light penetration, promoting healthy growth.Toxicity
Macadamia integrifolia is not toxic to pets or humans. However, the nuts should be consumed in moderation as they are high in fat. There are no known toxic parts of the tree.Additional
Macadamia trees can take several years to start producing nuts, so patience is required. Ensure the tree is planted in a location with enough space for its mature size. Mulching around the base of the tree can help retain soil moisture and suppress weeds.REVOLUTIONIZE YOUR PLANT CARE
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