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Whiteflies

insect

Bemisia tabaci / Trialeurodes vaporariorum

Tiny white flying insects found on leaf undersides. Sap-suckers that excrete honeydew.

Identification

1/16 inch white moth-like insects that fly up in a cloud when plant is disturbed. Scale-like nymphs on leaf undersides.

Damage & Symptoms

Yellowing leaves. Stunted growth. Honeydew and sooty mold. Virus transmission. Leaf drop.

Organic Control

Yellow sticky traps. Insecticidal soap. Neem oil. Release Encarsia formosa parasitic wasps. Reflective mulch.

Chemical Control

Imidacloprid systemic. Pyrethrin. Rotate classes to prevent resistance.

Prevention

Inspect transplants before planting. Remove infested plant parts. Avoid excess nitrogen. Encourage beneficial insects.

Data confidence: medium | Source: curated_ipm