The invention relates to the field of vegetative propagation of hydrangea macrophylla, and provides a cutting propagation method of hydrangea macrophylla. The method comprises the following steps: preparing soil; selecting cuttage; preparing cells; cutting; and manufacturing arches and mulching films. By adopting the cutting propagation method, roots are taken in about 10 days, film uncovering and transplanting processes are carried out in about 25 days, and the propagation success rate can be 100 percent.