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Common Tree Diseases in Pittsburgh and How to Spot Them

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Pittsburgh’s trees face constant threats from diseases that can quickly turn a thriving landscape into a dying one. As a homeowner, knowing what to look for could mean the difference between saving a beloved tree or watching it slowly perish. Let’s walk through the most common tree diseases in our area and how you can spot trouble before it’s too late. Why Your Trees Need Regular Check-Ups Our city’s weather patterns – those muggy summers followed by harsh winters – create ideal conditions for tree diseases to flourish. Many problems start small but can escalate rapidly. I’ve seen too many cases where early intervention could have saved a tree, but by the time the owner noticed something was wrong, the damage was too severe. That’s why learning to recognize the warning signs is so important. The Usual Suspects: Pittsburgh’s Most Common Tree Diseases 1. Oak Wilt – The Silent Killer This one moves fast. One season your oak looks fine, the next it’s shedding leaves in July. The telltale ...