Pest identification
What's eating my thai aubergine?
Flea beetle (Epitrix spp.)
Signs: Scattered shot-holes across leaves; severe on seedlings; less damaging once plants are large and established.
Control: Grow under fine mesh netting; delay transplanting until plants are stocky; use pyrethrin as a contact spray if needed.
Glasshouse whitefly
Signs: Clouds of tiny white insects; honeydew and sooty mould on foliage and fruits.
Control: Introduce Encarsia formosa early; keep greenhouse well ventilated; sticky yellow traps to monitor adult numbers.
Aphids
Signs: Dense green colonies on shoot tips; leaf curl, honeydew, and potential virus spread.
Control: Spray off with water; release Aphidius colemani under glass; use insecticidal soap for outdoor infestations.
Two-spotted spider mite
Signs: Pale bronzy stippling on leaves; webbing visible under magnification; defoliation in severe cases.
Control: Increase humidity; release Phytoseiulus persimilis; avoid overly dry compost conditions.
Keep thai aubergine pest-free
Healthy plants resist pests best. Get the basics right:
Thai Aubergine pests — FAQ
What is eating my thai aubergine?
Thai aubergine attracts the same key pests as other aubergines — flea beetles outdoors and whitefly under glass are the headline threats. Its compact bushy form can also harbour dense aphid colonies on new growth. Spider mites flare in heat. Regular scouting and early biological control deployment are most effective.
How do I get rid of flea beetle (epitrix spp.) on thai aubergine?
Scattered shot-holes across leaves; severe on seedlings; less damaging once plants are large and established. Grow under fine mesh netting; delay transplanting until plants are stocky; use pyrethrin as a contact spray if needed.
How do I get rid of glasshouse whitefly on thai aubergine?
Clouds of tiny white insects; honeydew and sooty mould on foliage and fruits. Introduce Encarsia formosa early; keep greenhouse well ventilated; sticky yellow traps to monitor adult numbers.
How do I get rid of aphids on thai aubergine?
Dense green colonies on shoot tips; leaf curl, honeydew, and potential virus spread. Spray off with water; release Aphidius colemani under glass; use insecticidal soap for outdoor infestations.
How do I get rid of two-spotted spider mite on thai aubergine?
Pale bronzy stippling on leaves; webbing visible under magnification; defoliation in severe cases. Increase humidity; release Phytoseiulus persimilis; avoid overly dry compost conditions.