Despite originating in Australia, macadamia trees were first commercially grown in Hawaii. Hawaii has the perfect climate for the trees — they need lots of rain, rich soil, and warm weather to ...

Despite originating in Australia, macadamia trees were first commercially grown in Hawaii. Hawaii has the perfect climate for the trees - they need lots of rain, rich soil, and warm weather to ...

With 3,700 stems of macadamia trees that produce 16 tonnes of nuts ... To get parent seedlings, he mixes soil with sand to help the nuts break easily and then plants them in a polythene bag ...

He ties a plastic container filled with soil on a branch and cuts ... well, nuts,” said Wangui. Other than macadamia, Kahiu also has 1,000 coffee trees. Another big challenge with macadamia ...