Deadwooding
ArboricultureThe removal of dead, dying, or diseased branches from a tree's canopy to reduce hazard risk and improve appearance.
Deadwooding is the targeted removal of dead branches from within a tree's crown. It is considered a maintenance pruning operation rather than a structural modification and is one of the most commonly recommended tree care procedures. Dead branches pose a falling hazard and can serve as entry points for decay organisms.
Unlike live branches, dead wood becomes brittle over time and can fall without warning, even in calm weather. The risk increases during storms, when wind and ice loading can snap weakened dead branches. In areas with pedestrian or vehicle traffic, regular deadwooding is an important part of risk management for property owners and municipalities.
Deadwooding is generally safe to perform at any time of year because the tree does not experience the stress of losing live tissue. The cuts should still be made properly at the branch collar to allow the tree to seal over the wound. For large trees, this work requires climbing or aerial lift equipment and should be performed by trained professionals with appropriate safety gear.