When will purple flowers be pruned? Pruning method of purple flower.

1, winter pruning: In order to ensure normal flowering and form large inflorescences, winter pruning is very important. If planted in the ground, the branches born in the same year should be cut off at the height of the main branches, so that the strong branches can bloom in the next year; First, cut off all sprouting branches, diseased branches and overlapping branches. In order to beautify the shape, the full terminal buds of other branches are cut short at 1 cm, generally leaving only about 5 cm.

2. Pruning after flowering: After flowering in summer, some residual flowers should be pruned to prevent them from bearing seeds, so as to reduce nutrient loss and promote the germination and flowering of new branches. Pruning in the growing period is not suitable for pruning or shortening the new branches sprouting in spring, otherwise it will easily lead to only long branches without flowering.