1. Pruning during growth

After sprouting in spring and before overwintering in winter, pruning shall be carried out in time. Cut off all unhealthy and unfavorable branches such as blind branches, old branches, bare branches and pest branches, which is conducive to the overall ventilation and respiration of the plant and the better acceptance of light; After flowering, cut off the flower stems in time, leave 3-5 branches, and cut off the top and over dense branches to promote the germination of new branches and axillary buds as soon as possible

2. Dormancy pruning

After overwintering and before germination in spring, cut off most of the fine and soft branches, short cut the front end of the annual branches to 10-15cm long, and retain the base to make the branches neat and strong. At the same time, cut off the thin and yellow branches

3. Flowering pinching

When the spring shoots grow to 4-5 knots, in order to ensure the lushness of branches and leaves and prevent overgrowth, it is necessary to pick the heart to make the plants plump and strong; At the same time, two pairs of branches and young leaves without flower buds shall be removed to facilitate the germination and flowering of other flowers and branches; In addition, remove the old leaves, bare branches and other unfavorable flowers and leaves, and pay attention not to remove the branches and leaves when the pot soil is too wet