The invention belongs to the field of asexualvegetative reproduction of plants and relates to a grafting method of Idesiapolycarpa. The method comprises step as follows: inverted sugar syrupand a trunk white pigment preparation are adopted to treat stocks and scions, and the survival rate of the scions can be effectively increased.According to the grafting method of the Idesiapolycarpa, the survival rate of the scions of the Idesiapolycarpa can be effectively increased, the operation is simple, and the effect is remarkable.