Pests

Knock Down Spiraling Whitefly Infestation

Rugose Spiraling Whitefly infestation is easy to identify due to the sticky, sugary and messy “honeydew” the insect produces. Black sooty mold may also grow on the honeydew, drawing further

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Protect Your Hardwoods From Winter Moth

Winter Moth is an invasive pest that causes severe defoliation and mortality in hardwood trees. The larvae begin feeding in early Spring on developing leaves with severe infestations causing noticeable

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Understanding Thrips

Thrips are slender, tiny insects (generally 1 mm or less) that often have fringed wings. Nymphs lack wings, are elongate, and range in color from off-white or yellow to brown

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Arborjet Formulas Wipe Out Oak Worms

There are several caterpillars that feed on oaks including the California oak worm and the tussock moth. Both of these feed on oak leaves, primarily in the spring, but can

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EAB & Fond du Lac, Wisconsin

Last month, the City of Fond du Lac, Wisconsin confirmed it’s first ash tree infested by the Emerald Ash Borer. A large number of public and private trees within the

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