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