Tripoli Tree Care
2525 Winchester Dr, Pittsburgh, PA 15220, USA
If your maple leaves are turning black in Pittsburgh, the most common cause is tar spot, a fungal leaf disease that looks dramatic but is usually not a serious threat to the tree’s long-term health. It shows up as black, tar-like blotches on the leaves, and while it can make a tree look unhealthy and […]
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Key Takeaways Verticillium wilt is a soil-borne fungal disease most commonly caused by Verticillium dahliae and Verticillium albo-atrum. These fungi enter the tree through roots, colonize the xylem vessels that transport water, and produce toxins that disrupt water flow. As a result, affected branches are unable to meet transpiration demands, and leaves begin to wilt, […]
Key Takeaways Oak trees are a defining part of Pittsburgh’s landscape, offering dense shade and enhancing residential property values. However, they face a severe biological threat from oak wilt. This aggressive vascular disease can systematically destroy a mature oak in a matter of weeks, transforming a healthy landscape asset into an immediate hazard. Because the […]
