Fusarium on Hosta HOSTA               FUSARIUM Leaf spots are caused by several different species of fungi. They may affect stems, leaves and flowers.




General Information
Causal organism: Fusarium spp.
Over wintering: In plant material and debris
Months of infection: Growing Season
Method of dispersal: Wind & rain
Infection point: Leaves

Control Measures
Control: Improve air circulation to promote drying of moisture on leaves. Remove any diseased leaves to prevent spread, cutting the stems at ground level and removing debris.
Comments: Thorough sanitation and minimizing overhead watering should control these diseases.


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Plant Disease Diagnostics
University of Minnesota, Yard and Garden Clinic
Developed (1999) and maintained by
Chad J. Behrendt, Ph.D. and Crystal M. Floyd

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Content Last Updated 09/07/00
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