Here are four common reasons why plant leaves might turn yellow, along with tips on how to address them: Tiny insects might be feeding on your plants, which can cause the leaves to yellow and ...

If the leaves on your lemon tree turn yellow in clusters, you might have an invasion of sap-sucking insects. Spider mites, ...

can make it difficult to locate high in the leaves of the tall shade trees it favors. The yellow-throated often cocks its head as it surveys its surroundings or methodically searches for insects.