Tree Pests
Spider Mites: Symptoms, Prevention & Control
Spider mites cause stippled and yellowing leaves, defoliation, and can kill plants and trees. Learn what to look for, how to prevent infestation, and how to control spider mites.
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Leaf-Eating Caterpillars: Eastern Tent Caterpillar, Gypsy Moth, Fall Webworm
These destructive caterpillars defoliate trees in northern Virginia. Learn about their appearance, timing, damage, preferred trees, and how to control them.
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Five Destructive Insect Pests That Attack Trees in Northern Virginia
How to identify five common insect pests, when they’re active, signs of damage to look out for, and how to prevent or control them to keep your trees healthy.
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