Tree Pests & Diseases

There are over 2.2 million street trees in New Jersey communities. Detecting and managing the effects of pests and diseases is critical to the long-term sustainability of our tree resource.  Links below go to the NJDEP website.


Asian Longhorned Beetle

Bacterial Leaf Scorch

Emerald Ash Borer

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Gouty Oak Gall

Gypsy Moth

Hemlock Woolly Adelgid

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Oak Wilt

Southern Pine Beetle

Verticilliium Wilt