Cracks in trees are common, especially in older trees. Cracked trees regularly stand for many years when the wood behind the crack is healthy and sound. On the other hand, cracks can pose a significant threat depending on where they are located. Here are some of the main times cracks can be an issue:
• Spreading cracks are usually a sign that the tree is failing rapidly and should be removed.
• Horizontal cracks along a trunk appear when a tree is about to fall. They are less commonly seen because of this, but should be dealt with immediately if spotted.
• Cracks with decay can be hazardous because it’s not easy to tell how strong the remaining wood is.