Get them out of there as soon as is safely possible!

The worst time to trim oak trees is during peak spring growth. From mid-March until the end of June, oak trees are very busy growing! This is not the time to stress them with pruning. Sap flow is at an annual high and will quickly spread any infection that may enter through a fresh pruning treenotch.barted Reading Time: 8 mins. Mar 02, Not doing so can pose a safety hazard and increase instances of common oak diseases such as Oak wilt or branch failure.

The end of winter is the best time of year to trim Oak trees. You are best waiting until the coldest parts of winter are over just before treenotch.barted Reading Time: 8 mins. This will really depend on when you are asking the question. The reason it is best to prune your oak tree in the winter months is because of a disease that gets spread to live tissue in the summer months.

Read about the best pruning schedule for oak trees here.

Oak Wilt is a disease fungus that is spread by insects which are most active from April to the end of treenotch.barted Reading Time: 7 mins. Nov 23, This is the time of year that oak trees have the greatest chance of contracting oak wilt fungus, and you really don’t want to expose your oak to that possibility. The riskiest time of year to prune your oak tree, according to some experts, is between February 1 and June 1. Other experts say a tree shouldn’t be pruned from April to treenotch.barted Reading Time: 5 mins.

May 22, If an oak tree needs to be pruned, it should be. The simplest and easiest way to explain this is that if an oak tree has limbs rubbing against the roof or hitting cars in the driveway, or if limbs are being broken by large vehicles driving down the street, then the tree has cracked, broken or rubbing limbs causing constant sap flow. Aug 20, For some reason, many people believe tree pruning in the fall is the perfect time of year, especially where four seasons are present.

The bright leaves begin falling, and some large limbs look a little iffy. But that assumption could damage your precious trees or even kill them even mature trees. “The fall is not the time to learn how to treenotch.barted Reading Time: 6 mins. Apr 22, To reduce the risk of disease and infection, it is best to prune oak trees between the months of July and January.

However, using the right techniques and under the right conditions, a trained arborist can prune your trees outside of these treenotch.barted Reading Time: 8 mins.

Jan 02, In most cases, the best time to prune oak trees is November 1 to March That’s because sap beetles, insects that spread oak wilt, are active from April to August. These beetles sniff out the sweet smell of the oak wilt fungus on infected trees, feed on the fungus and then spread it to healthy oak trees that have fresh pruning cuts.