The invention relates to the technical field of planting of honeysuckle, and discloses a cultivating method of honeysuckle. The cultivating method comprises the following steps of land selecting and arranging, planting, fertilizer applying, and daily management; in the planting step, A, ridging on the ground, paving a pipeline under the ridge, digging mounting grooves on the ridge, arranging a flexible water pipe in each mounting groove, tightly arranging the water pipe at the side wall of each mounting groove in a spiral way, enabling the water pipe to extend from bottom to top, communicating the lower end of the water pipe and the pipeline, covering the water pipe by soil, exposing the upper end of the water pipe out of the ground, and deeply digging a planting pit in the middle part of each mounting groove; B, connecting a tee pipe to the upper end of the water pipe, wherein the tee pipe comprises a water inlet and two water outlets, the water inlet is connected with the water pipe, and the two water outlets respectively face up and down; C, using a seedling breeding cuttage method, bundling the upper end of the water pipe on a cutting by a cotton line, burying the lower end of the cotton line in soil, inserting the cutting into the planting pit, earthing, and vibrating the soil. The cultivating method has the advantage that the honeysuckle can be thoroughly watered.