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Tree bark injuries

Split bark, or vertical cracks along the lower tree stem of young trees, most commonly occurs on thin-barked trees. Large cracks can become long-term open wounds that are more susceptible to wood-boring insects, fungal diseases and wood decay.  Read More
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Leyland Cypress Problems

Question: Why are the branches on my Leyland cypress trees dying back?  Over the last decade or so Leyland cypress became extremely popular as screening plants. They provided homeowners with a cheap, very rapidly growing privacy screen. Unfortunately, when a plant becomes so popular that it is planted everywhere, formerly…
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Hazardous Trees

Whenever powerful storms blow through north Georgia, tree removal services and insurance companies often have plenty of work to do.  When a tree branch fails or a tree becomes uprooted, clients often call the Extension office wanting to know why it happened and what went wrong.  Examining storm-damaged trees can…
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Mushrooms on Trees

Question: Should I be worried about fungi growing out of the side of my old oak tree? Drought stress, construction injury, soil compaction and girdling roots will injure tree roots and provide an entry point for wood decay fungi. Storm damage, improper pruning, and wounding of trunks and branches also lead…
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Annual Tree Checkups

Maintaining trees is a lot like getting a routine dental cleaning—good, bad, or otherwise.   If you don’t maintain your teeth or have them checked periodically by a dentist, then you run the risk of your teeth having major problems in the long term. Trees share many similarities to teeth. Older…
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Old Trees Bleeding Sap

Question: There’s an old oak tree in my back yard with sap oozing out. During the summer, the sap was covered with bees and other insects. What’s causing this to happen and is this harmful to my tree? Bacterial wetwood or “slime flux” is a condition in trees that is…
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