More than 800 growers produce around A$275mn worth of macadamia nuts in Australia

Graham Wessling

Graham Wessling

Image: Australian Macadamia Society

On Friday 4 September Australia’s macadamia nut industry celebrated World Macadamia Nut Day, recognising the impact of the native nut.

Australia is the birthplace of the macadamia, which first evolved in the country’s subtropical rainforests more than 60mn years ago. Today, macadamias are grown primarily in commercial orchards along Australia’s east coast, particularly throughout Queensland and New South Wales.

Australian macadamia exports were valued at approximately A$275mn in the 2025 financial year, reflecting strong international demand for the homegrown native nut.

“Macadamia Nut Day is a chance to celebrate not only the delicious nut we all enjoy, but also the growers, families and regional businesses who make up our industry,” said Australian Macadamia Society CEO Ben Baldwin.

“Macadamias are part of Australia’s natural heritage, and we’re incredibly proud that they continue to be grown here and enjoyed by people around the world.”

Macadamia grower Graham Wessling reflected on the nut’s connection with Australia.

“I didn’t realise that humble tree had the potential that it did,” he said. “(I hope people have) a sense of place and pride, knowing that the macadamia is an Australian native success story.”

Marquis Macadamias – one of the world’s largest macadamia growers, processors and marketers – also celebrated the day, highlighting the versatility of the nut by holding a macadamia bake-off competition.

CEO Ben Adams said macadamias were the perfect option for consumers looking to add variety and nutrition to their diets.

“Macadamias are one of those rare foods that tick all the boxes,” said Adams. “They are delicious, satisfying, naturally nutritious and incredibly versatile. Whether you’re cooking a family meal, entertaining friends or looking for a healthy snack on the go, macadamias make it easy to enjoy great taste and wholesome nutrition.”