How to plant macadamia nut plant the nuts correctly: to give your nut the best chance to sprout, place it 1 cm below the surface of the potting soil. Look for the little white dot on the shell. Called the micropyle, this is where the nut sprouts. Ensure that it is facing to the side for best results.for food purposes macadamia nuts can be utilised in the following ways: the kernels can be oil roasted or dry roasted. The nuts are used as ingredients for the preparation of ice creams and baked goods. Macadamia nut oil is also used for cooking and is popularly used as a frying oil. The plant comes in a healthy, well-rooted condition, ready for transplanting into your favorite garden bed, planter, or decorative pot. Its vibrant leaves and sturdy stem ensure long-term growth and easy maintenance, requiring only basic care such as regular watering, occasional pruning, and periodic feeding with organic fertilizer.