Pest identification
What's eating my naranjilla?
Small tomato fruit borer (Neoleucinodes elegantalis)
Signs: Larvae bore into young fruits and feed on the flesh; infested fruits rot or drop prematurely and are inedible
Control: Use pheromone traps to time sprays; bag flowers and young fruits; destroy crop debris after harvest; parasitoid releases (Trichogramma spp.) as biocontrol
Root-knot nematodes (Meloidogyne spp.)
Signs: Root galls stunt growth severely; plants yellow, wilt, and decline even with adequate water and feed
Control: Plant resistant or hybrid varieties where available; solarize soil before planting; apply nematicide as a last resort; avoid replanting in infested ground
Aphids
Signs: Cluster on shoot tips causing curled, distorted leaves and honeydew that encourages sooty mold
Control: Spray with neem oil or insecticidal soap; introduce ladybirds; use reflective mulch to deter winged aphids
Whiteflies
Signs: Nymphs feed on leaf undersides, causing yellowing and acting as potential virus vectors
Control: Yellow sticky traps reduce adult populations; neem oil or insecticidal soap sprayed to leaf undersides; remove heavily infested leaves
Keep naranjilla pest-free
Healthy plants resist pests best. Get the basics right:
Naranjilla pests — FAQ
What is eating my naranjilla?
Naranjilla's worst enemy is the small tomato fruit borer (Neoleucinodes elegantalis), whose larvae tunnel inside developing fruits, making them unmarketable. Root-knot nematodes are also severely damaging. Aphids and whiteflies attack foliage but are manageable with neem oil; nematodes require resistant rootstocks or soil fumigation.
How do I get rid of small tomato fruit borer (neoleucinodes elegantalis) on naranjilla?
Larvae bore into young fruits and feed on the flesh; infested fruits rot or drop prematurely and are inedible Use pheromone traps to time sprays; bag flowers and young fruits; destroy crop debris after harvest; parasitoid releases (Trichogramma spp.) as biocontrol
How do I get rid of root-knot nematodes (meloidogyne spp.) on naranjilla?
Root galls stunt growth severely; plants yellow, wilt, and decline even with adequate water and feed Plant resistant or hybrid varieties where available; solarize soil before planting; apply nematicide as a last resort; avoid replanting in infested ground
How do I get rid of aphids on naranjilla?
Cluster on shoot tips causing curled, distorted leaves and honeydew that encourages sooty mold Spray with neem oil or insecticidal soap; introduce ladybirds; use reflective mulch to deter winged aphids
How do I get rid of whiteflies on naranjilla?
Nymphs feed on leaf undersides, causing yellowing and acting as potential virus vectors Yellow sticky traps reduce adult populations; neem oil or insecticidal soap sprayed to leaf undersides; remove heavily infested leaves