The invention provides a propagation method of 
macadamia integrifolia. The propagation method comprises the following steps: (1), culturing 
rootstock seedlings: using 
tree planting bags for culturing seedlings, timely weeding, fertilizing, performing deinsectization, 
disease prevention and strengthening management and protection after the 
rootstock seedlings are cultured to be 60 cm or above, and selecting 
rootstock seedlings with the rootstock stem 
diameter of 0.95-1.35 cm as 
grafting seedlings; (2), selecting scions: the scions are semi-lignified spring twigs, retaining one intact leaf and shearing to remove the rest of leaves; (3), performing 
grafting: 
grafting is performed in late February during the spring, clipping 
lower half parts of the selected scions in the step 2 to achieve smooth wedge-shaped notches of 2-3 cm in length, longitudinally 
cutting centers of the notches of the rootstock to obtain grafting openings of 2.5-3 cm in length, inserting the scions with the wedge-shaped notches into the grafting openings for grafting; when the plants grow stably and new roots grow out of the plants, the plants can be transplanted out of a nursery; (4), performing field management: the plants that are transplanted out of the nursery are watered timely , weeds are killed, the 
fertilizer is applied and 
pest control is carried out. According to the propagation method of 
macadamia integrifolia, provided by the invention, rootstock seedlings, scions and the 
grafting method are optimally selected, so that the grafting survival percentage of 
macadamia integrifolia can reach 95% or above.