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Macadamia ternifolia
Macadamia ternifolia
Macadamia ternifolia
Macadamia ternifolia

Macadamia ternifolia

TAXONOMY

FamilyProteaceae
GenusMacadamia
Zone10

ABOUT

Macadamia ternifolia, commonly known as the macadamia nut tree, is native to the rainforests of eastern 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 20 meters tall. It is a hardwood tree and is often cultivated for its valuable nuts.

ALSO KNOWN AS

Helicia ternifolia
Macadamia lowii
Macadamia minor
Macadamia nut

OVERVIEW

WaterVery Wet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature25° C
Humidity80%
GDD5,475
pH5.5
Pressure1,013 mbar

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DETAILS

Care Instructions
Macadamia ternifolia requires bright, direct sunlight for optimal growth. It thrives in warm, humid conditions and prefers consistently wet soil. Regular watering is essential, especially during dry periods. The tree does well in moderate to high temperatures and high humidity levels.
Harvest
Macadamia ternifolia, commonly known as the macadamia nut tree, typically requires 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 ready to harvest when they naturally fall to the ground. Collect the fallen nuts regularly to prevent spoilage and pest infestation. After collection, the nuts need to be dried for several weeks to reduce moisture content before cracking the hard shell to extract the edible kernel. Proper drying and storage are crucial to maintain the quality and flavor of the nuts.
Soil
The macadamia nut tree prefers well-draining loamy soil that is rich in organic matter. The soil should be kept consistently moist but not waterlogged. A slightly acidic to neutral pH is ideal for this plant.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 is recommended for Macadamia ternifolia. Fertilize the tree regularly during the growing season to ensure healthy growth and nut production.
Repotting
Young macadamia trees can be repotted to larger containers as they grow. Repotting should be done in the early spring before the growing season begins. Ensure the new pot has good drainage and use a rich, loamy soil mix.
Propagation
Macadamia ternifolia 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 growing medium.
Pruning
Pruning is necessary to maintain the shape and health of the macadamia tree. Prune the tree in late winter or early spring to remove dead or diseased branches and to encourage new growth.
Toxicity
Macadamia ternifolia is not toxic to pets or humans. However, the nuts should be consumed in moderation as they are high in fat.
Additional
Macadamia trees can take several years to start producing nuts, so patience is required. Regular monitoring for pests and diseases is important to ensure the health of the tree. Mulching around the base of the tree can help retain soil moisture and regulate temperature.
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