Bagworms are now beginning to hatch across the state of Kansas, although it’s best to wait until June 15th before trying to control them. Bagworms hatch over an extended period, from mid-May to mid-June, so the ideal time to start taking action to protect your plants this summer is not until Mid-June to Mid-July once all of the caterpillars have hatched. Bagworms can be found on a wide range of shrubs and trees but are most often seen on damaging evergreen shrubs and trees. In early to mid-June, bagworms will be the size of the end of a pen or pencil. Inspect your plants carefully and start to handpick now, or wait until mid-June to apply insecticides, such as spinosad, acephate, cyfluthrin, and permethrin. For more recommendations, and information on bagworms, visit our website: https://hnr.k-state.edu/
Home Kansas News Horticulture Scout for Bagworms & Mark Your Calendars for Control Starting June...