Growli

Pest identification

What's eating my wheat cockscomb?

Aphids

Signs: Soft colonies on spike tips and leaf axils; honeydew residue; stunted flower development.

Control: Remove by hand or water jet; apply insecticidal soap spray; repeat weekly until controlled.

Spider mites

Signs: Pale stippling on leaves; fine webbing on undersides; leaves bronze and drop in heat.

Control: Water plants regularly to reduce drought stress; spray neem oil on affected foliage.

Caterpillars

Signs: Jagged holes across leaf blades; frass drops; stems occasionally girdled by cutworms.

Control: Hand-pick at dusk; apply Bt spray; use cutworm collars around young plant stems.

Keep wheat cockscomb pest-free

Healthy plants resist pests best. Get the basics right:

Wheat cockscomb pests — FAQ

What is eating my wheat cockscomb?

Wheat cockscomb (Celosia spicata) is generally more robust than crested types but still draws aphids to its slim spikes, and spider mites during drought stress. Caterpillars occasionally consume leaves, and slugs can damage young transplants. The slender spike form makes aphid colonies easier to spot and control than in cristata types.

How do I get rid of aphids on wheat cockscomb?

Soft colonies on spike tips and leaf axils; honeydew residue; stunted flower development. Remove by hand or water jet; apply insecticidal soap spray; repeat weekly until controlled.

How do I get rid of spider mites on wheat cockscomb?

Pale stippling on leaves; fine webbing on undersides; leaves bronze and drop in heat. Water plants regularly to reduce drought stress; spray neem oil on affected foliage.

How do I get rid of caterpillars on wheat cockscomb?

Jagged holes across leaf blades; frass drops; stems occasionally girdled by cutworms. Hand-pick at dusk; apply Bt spray; use cutworm collars around young plant stems.