A water-dispersible granular insecticide for the control of lepidopterous larvae, including armyworms, cutworms, sod webworms, bagworms, fall webworms, gypsy moth caterpillars, tent caterpillars, tussock moth caterpillars, and yellownecked caterpillars, and other listed pests infesting landscape and recreational turf grass, including golf courses and landscape ornamentals.