Fruit Pathology     University of Wisconsin - Madison      
 

Verticillium Wilt: Symptoms

    Lower leaves are dull green rather
    than bright green; higher up on
    stem, older leaves turn yellow,
    shoot tip wilts, and cane may die

    Blue streaks on
    the surface of
    canes; red to
    brown streaks
    in the vascular
    tissue (arrows)

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