Graphocephala fennahi  (rhododendron leafhopper) is a species of leafhopper native to the United States. Its common name derives from it feeding on the sap of rhododendrons. The species was introduced to Great Britain in the 1930s and continental Europe in the 1970s. There has been suggestion that the rhododendron leafhopper contributes to the spread of a rhododendron fungus through Europe.

		

Graphocephala fennahi are considered garden pests because they feed on the sap of various plants, causing damage to leaves and stems, which can negatively impact the health and aesthetics of garden plants.

garden pest

Graphocephala fennahi can be considered crop pests because they have been observed feeding on the sap of various crop plants, which can lead to reduced plant vigor, stunted growth, and potential yield losses in agricultural settings.

crop pest

Graphocephala fennahi are considered pests because they feed on the sap of various plants, including garden plants and crops, which can cause damage to leaves, stems, and overall plant health, leading to reduced vigor, stunted growth, and potential yield losses.

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What does rhododendron leafhopper eat?

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