Whiteflies may look harmless at first glance, but don't be fooled. These tiny insects feed on the undersides of leaves, leading to yellowing and weakened plants. Plus, since whiteflies snack on sap, ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

Whiteflies are small, white-winged, low flying insects that flit erratically when disturbed. Ten species are common in California. Whiteflies feed on many crops, weeds, ornamentals, shrubs and trees, ...