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Pest & Disease Library · Solutions

Slug Control in Lettuce and Leafy Greens

Slugs and snails shred seedlings and leafy crops at night and in damp weather, leaving slime trails and holes. This page covers slugs in lettuce.

Common crops affected

Why it matters

They can wipe out a bed of seedlings overnight and disfigure leafy crops, with damage worst in cool, wet conditions.

When it appears

Cool, damp weather and after rain; nocturnal.

How to identify it

  • Ragged holes in leaves and shredded seedlings
  • Silvery slime trails
  • Damage appearing overnight or after rain

How to manage it

  1. Reduce debris and improve drainage; water in the morning.
  2. Apply Slug Control around vulnerable beds; reapply after heavy rain.

Recommended Vegalab program

RoleProductUse
Primary controlSlug ControlRapid contact knockdown

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