Check for Elm Leaf Beetle larva : Pest Management Calendar : Plant Clinic : Horticulture & Agriculture : What We Do : Missoula County Department of Ecology and Extension

When the lilacs finish blooming and the mock orange is blooming, look for first 1/8 - 1/4 inch black worm-like Elm Leaf Beetle larva. Treat after checking the Pest Alert Phone Line: 406-258-3820.

Return to Calendar