According to the principles found in this and similar guides, successful pruning is based on several key types of cuts:
A radical cutback (often to 10–20 cm above ground) to revitalize old, overgrown shrubs. Essential Pruning Rules Alles Гјber GehГ¶lzschnitt pdf
Annual thinning to keep the plant productive and healthy by removing old or crossing branches. According to the principles found in this and