Common Pests (Identify & Fix)

Quick ID cards with simple fixes you can try the same day.

Aphids cluster on a stem

Aphids

StickyCurled tipsAnts nearby

  • Blast with water; repeat in 2–3 days.
  • Wipe with mild soapy water (leaf undersides).
  • Attract ladybirds (dill, fennel, calendula nearby).
Fine webbing on leaf: spider mites

Spider Mites

Fine webSpeckled leavesDry air

  • Mist daily (raise humidity).
  • Wipe leaves, especially undersides.
  • Move away from radiators; shower plant gently.
Slugs trail and leaf holes

Slugs & Snails

Big holesSilvery trails

  • Evening hand-pick, copper tape around pots.
  • Beer trap or wildlife-friendly barriers (wool pellets).
Whitefly cloud when disturbed

Whitefly

Little white cloudSticky leaves

  • Yellow sticky cards near plants.
  • Soapy water wipe; increase airflow.
Leaf miner trails

Leaf Miner

Snake trailsThin tunnels

  • Remove affected leaves promptly.
  • Use fine mesh for susceptible crops.
Tomato blight on leaf

Tomato Blight

Brown patchesBlackened stems

  • Remove affected growth; don’t compost.
  • Keep foliage dry; water soil, not leaves.