Canadian-grown expertise. Naturally.2026–2027 catalogue
Pest guide & solutions

Caterpillars & moths

Act at the right stage.

Coordinate monitoring, egg parasitoids and larval control around the pest’s life cycle.

Not sure what you’re seeing? Start with free identification. ↗
Crop context for Caterpillars & moths
What to observe

Start with the evidence.

The response depends on the life stage. Record whether you are seeing moths, eggs or caterpillars and ask the lab to confirm the pest.

The image and these clues are a starting point, not a confirmed species identification.

Monitor the crop

Document activity and changes over time. Monitoring tools help inform the conversation.

Above the growing medium

Explore documented predators and blends for exposed stages in the foliage.

In the growing medium

Explore options targeting susceptible stages around the soil and growing medium.

Build a coordinated program

Your natural allies

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Monitor the crop

In the growing medium

Other program components

Free taxonomic identification

Not sure what you’re seeing? Start with free identification.

Explore the identification service ↗
  1. Request help

    Describe your crop and what you have observed. “Not sure” is a valid starting point.

  2. Prepare the right sample

    Follow the lab’s instructions for your sample type. Leaf and soil samples require different preparation.

    Read sample instructions ↗
  3. Identify and discuss

    Use the identification to discuss the next step with a specialist. Timing depends on the sample type and condition.

Help identify what I’m seeing ↗

A conversation is a good place to start

Discuss your crop challenge

Get expert advice