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Pruning an oak tree is essential for maintaining its health, structure, and longevity. However, improper pruning can harm the tree or make it susceptible to diseases like oak wilt. This guide will explain the best time to prune your oak tree and provide step-by-step instructions on how to do it safely and effectively.
When to Prune an Oak Tree
The timing of oak tree pruning is critical to prevent disease and ensure healthy growth.
Best Time: The ideal time to prune oak trees is during the dormant season – from late fall to early spring (typically November to March). During this period, the tree’s sap flow is reduced, and the risk of spreading oak wilt, a deadly fungal disease, is minimized.
Avoid Pruning in Spring and Summer: Pruning between April and October can expose the tree to oak wilt. Sap from fresh cuts attracts sap-feeding beetles that carry the fungus, leading to infection.
Emergency Pruning: If there are broken branches, storm damage, or hazardous limbs, prune them immediately, regardless of the season. In these cases, apply pruning sealant to protect the tree from infection.
How to Prune an Oak Tree – Step by Step
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