Species macadamia nut
beige racemes-like flowers with shiny, oblong, green leaves and brown, woody stems

macadamia nut

Macadamia integrifolia

The Macadamia nut (Macadamia integrifolia) is native to Australia. It is a small, evergreen tree that grows to 10-12m tall, often with multiple trunks and a rounded canopy. Its leaves are alternately arranged, long and often entire. Their white or cream-coloured flowers have a sweet, nutty scent. The nut has a hard, leathery shell, encasing a tasty kernel that ripens in autumn. The Macadamia nut is now grown in many tropical climates around the world, and is commercially important for its culinary uses and its oil, which is highly prized for its cosmetic and health benefits.

Cycle:

Perennial

Watering:

Frequent

Propagation:

Seed Propagation,Grafting Propagation,Air Layering Propagation,Cutting,Budding

Hardiness Zone:

9 - 11

Flowers:

White to pinkish-white Flowers

Sun:

full sun

Fruits:

green,brown Fruits Ready In

Edible:

Yes

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Tropical:

Yes

Care Level:

Medium

watering

Macadamia nut (Macadamia integrifolia) plants should be watered regularly to ensure optimal growth. During periods of active growth, macadamia nuts should be watered once a week, providing about 2 inches of water per week. During the dormant phase, macadamia nuts can go without water for up to 3 weeks at a time. In areas with high temperatures and low rainfall, it may be necessary to increase watering to as much as twice a week. Whenever watering is done, make sure to water deeply so that the entire root system is receiving moisture.

sunlight

Macadamia integrifolia require full sunlight to grow and thrive. They will do best when they receive at least 6-8 hours of uninterrupted direct sunlight each day. If grown in an area with limited sunlight, the macadamia nuts may only produce smaller yields. Depending on the climate and location, it is best to provide the macadamia nuts with as much sunlight as possible during the morning and early afternoon hours, when the sun's rays are at their strongest.

pruning

Macadamia nut trees (Macadamia integrifolia) should be lightly pruned a few times a year as they grow. Regular pruning is recommended to maintain the health of the tree and promote vigorous growth. Light pruning should take place in late spring/early summer, before the new growth period begins. With light pruning, you should be careful to take only small amounts of growth at a time, no more than 25% of the current growth. This will promote a dense canopy and encourage new growth on the tree while keeping the overall shape of the tree compact. Additionally, small cuts can be made throughout the year to slim down branches and thin out branches and promote new growth of flower buds and fruit. Keeping the tree pruned helps ensure better air circulation and more sunlight, which will help the tree flourish.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Macadamia integrifolia typically starts flowering in late spring, usually between September and November.

Harvest Fruit

The harvesting season for Macadamia integrifolia typically begins in April and runs through August.

Harvest Fruit

The harvesting season for Macadamia integrifolia typically begins in April and runs through August.

Hardiness Map