What Can I Do About Armyworm?
What is Armyworm? Fall armyworms are generally a more prevalent pest in the southern areas of the United States and can dramatically invade a lawn in a matter of hours. The larvae of flying moths, armyworms are active in early morning or early evening, consuming blades of grass and other low vegetation. Storm fronts and periods of heavy rain and wind can drive armyworm populations north, spreading damage to wider areas. What Do Armyworms Look Like? Armyworm larvae are generally one quarter inch to one inch in length and can vary in color, including pinkish green, light tan, green, or nearly black with stripes running the length of the body. Excessively high populations of armyworm can give a lawn the appearance of movement. Birds feeding on the lawn can strongly indicate armyworm activity during late summer and early fall. What is the Armyworm Life Cycle? Adult armyworms lay eggs on grass. The larvae begin feeding on the blades as soon as they hatch. Larvae c...