BeneficialGreen peach aphid

Green lacewing (US garden species) for green peach aphid

Chrysoperla rufilabris · green lacewing larvae
Against green peach aphid

Larvae are sprinkled onto the colonies and feed for two to three weeks. Sound Horticulture recommends this species for warm, humid greenhouses and orchards. Rincon-Vitova advises releasing early rather than relying on lacewings to rescue plants already overrun. Control ants first, because they eat the eggs and guard the aphids.

Rate1–5 larvae /sq ft (about 11–54 /m²) per release
TimingAt the first colonies; two to three releases for overlapping generations
Temperature67–90 °F (19–32 °C) per Arbico; 48–90 °F per Evergreen; above 30–40 % RH

Before you order

The lacewing that major US suppliers sell. Larvae are shaken onto aphid colonies and other soft-bodied pests; Sound Horticulture says it prefers warm, humid conditions such as greenhouses and orchards. How it works, how to tell it has established and the supplier list are on the full Chrysoperla rufilabris profile.

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