Other trees that spongy moths infest include apple, alder, aspen, basswood, birch, hemlock, spruce, tamarack (larch), willows and witch hazel, per DCNR’s press release. Pine is included on the list.

Spongy moth caterpillars are wreaking havoc in wooded lots and forests across Pennsylvania. But the good news is populations appear to be dwindling. It’s the caterpillar stage of the spongy ...

Spongy moth egg mass surveys are the best way to determine the need for treatment. Female moths lay light tan egg masses — each containing 100 to 1,500 eggs — on trees, rocks, and other ...

The Minnesota Department of Agriculture and partner organizations are proposing to manage spongy moth infestations this summer in nine counties across eastern Minnesota, including Carlton County. It ...

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The release from DCNR notes spongy moth egg mass surveys are the best way to determine the need for treatment. Female moths lay light tan egg masses — each containing 100 to 1,500 eggs — on ...

The Minnesota Department of Agriculture (MDA) and partner organizations are proposing to manage spongy moth (Lymantria dispar) infestations this summer in nine counties across eastern Minnesota.

The Minnesota Department of Agriculture (MDA) and partner organizations are proposing to manage spongy moth (Lymantria dispar) infestations this summer in nine counties across eastern Minnesota.

MADISON, Wis. – The Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) is accepting public comment on its planned 2025 spongy moth aerial treatment plans. Treatment plan maps, ...