Growli

Pest identification

What's eating my persian cucumber?

Cucumber beetle (striped & spotted)

Signs: Chewed foliage and flowers, bacterial wilt causing sudden vine collapse

Control: Use floating row covers until bloom, apply kaolin clay, trap with yellow sticky cards, or use pyrethrin sprays

Aphids

Signs: Distorted, sticky growing tips; yellowing leaves; sooty mold on honeydew deposits

Control: Knock off with water spray, apply insecticidal soap or neem oil, encourage parasitic wasps

Spider mites (Tetranychus urticae)

Signs: Fine stippling on upper leaf surface, silvery sheen, and fine webbing on undersides in hot dry spells

Control: Increase humidity, spray with water, apply neem oil or miticide; avoid broad-spectrum pesticides that kill predators

Slugs & snails

Signs: Ragged holes in seedling leaves and young fruit near the soil; active at night

Control: Use iron phosphate slug pellets, beer traps, copper tape around beds, or hand-pick at dusk

Keep persian cucumber pest-free

Healthy plants resist pests best. Get the basics right:

Persian Cucumber pests — FAQ

What is eating my persian cucumber?

Persian cucumbers are thin-skinned and particularly attractive to cucumber beetles, aphids, and spider mites. Whitefly can also build up under leaves in warm weather. Slugs damage seedlings at soil level. Cucumber beetles are the top threat as they vector bacterial wilt, which can kill plants quickly.

How do I get rid of cucumber beetle (striped & spotted) on persian cucumber?

Chewed foliage and flowers, bacterial wilt causing sudden vine collapse Use floating row covers until bloom, apply kaolin clay, trap with yellow sticky cards, or use pyrethrin sprays

How do I get rid of aphids on persian cucumber?

Distorted, sticky growing tips; yellowing leaves; sooty mold on honeydew deposits Knock off with water spray, apply insecticidal soap or neem oil, encourage parasitic wasps

How do I get rid of spider mites (tetranychus urticae) on persian cucumber?

Fine stippling on upper leaf surface, silvery sheen, and fine webbing on undersides in hot dry spells Increase humidity, spray with water, apply neem oil or miticide; avoid broad-spectrum pesticides that kill predators

How do I get rid of slugs & snails on persian cucumber?

Ragged holes in seedling leaves and young fruit near the soil; active at night Use iron phosphate slug pellets, beer traps, copper tape around beds, or hand-pick at dusk