What’s the best time of year to trim a pine tree?

The best time to trim a pine tree can depend on several factors, including the species of pine tree and the specific goal of the trimming. However, in general, the best time to trim a pine tree is during its dormant season, which is typically in late winter or early spring before new growth starts.

Trimming during the dormant season can minimize stress on the tree and promote healthy growth the following spring. Trimming during the active growing season can be more stressful for the tree and can lead to excessive sap loss and slower healing of wounds.

That being said, if the goal of the trimming is to address a specific issue, such as removing diseased or damaged branches, it may be necessary to trim the tree at a different time of year. It's always a good idea to consult with a certified arborist or tree care professional before trimming your pine tree to ensure that it's done at the right time and in the right way for your specific situation.