According to the principles found in this and similar guides, successful pruning is based on several key types of cuts:
Performed after transplanting to balance the crown with the root system. Alles über Gehölzschnitt pdf
Annual thinning to keep the plant productive and healthy by removing old or crossing branches. According to the principles found in this and
Done in the early years to establish a stable and healthy crown structure. Alles über Gehölzschnitt pdf
Expert sources like Fiskars and NABU emphasize several golden rules: Alles über Gehölzschnitt - Verlag Eugen Ulmer