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Home» Trees » Plant Health Care » Common Insects of Minnesota » Pine Sawfly

Pine Sawfly

Pine Sawfly

pine sawfly insects

Pine branch with heavy pine sawfly insect infestation

Description: Pine sawflies are small caterpillar-like insects feeding on pine needles.

Trees Affected: Mugo pine, Austrian pine, Scotch pine

What to look for: Feeding sawflies during May, Pine trees with tufted appearance (only new needles)

Treatment Options: Insecticide application. Can pick off by hand for lighter infestations. Keep trees healthy with proper watering and mulching.

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