Armyworms on Sweet Corn: Signs & Control
Armyworms is a common pest of sweet corn. Here's how to spot the damage and stop it organically-first.
Signs to look for on Sweet Corn
Ragged chewed leaves; caterpillars march in groups; ears damaged.
How to control it (organic-first)
BT spray; hand-pick; parasitic wasps; till crop residue.
More on Armyworms: Ragged turf; clusters of caterpillars; birds feeding. Prevention: Monitor with pheromone traps; maintain dense turf.
Armyworms on other plants
ZoneFig pest guidance reflects common extension-service recommendations. Always confirm the pest before treating and follow any product label. Verify locally.