In pruning terminology, what does a thinning cut do?

• A. Removes a branch back to a larger limb or trunk.
• B. Shortens a branch tip.
• C. Removes only dead wood.
• D. Removes the entire branch.

Answer: (A)

A thinning cut removes a branch where it meets a larger limb or the trunk. This takes the branch out at its junction, which opens up the canopy, reduces density, and improves light and air movement while keeping the overall shape and the longer, healthier limbs intact. It’s different from shortening a branch tip, which is a heading cut intended to stimulate new growth and tighten the canopy. It’s also not just removing dead wood or taking out an entire branch, which would be a different prune objective.