A few examples of grapevine diseases are displayed below.   All photos and information
contained below was obtained with permission from the Michigan State University Extension
office.  To see the entire list, photos, and detailed disease information please visit the MSUE web
site at:
grapes.msu.edu/id.htm.
Downy Mildew on Berries
Vineyard
Disease
Black Rot Lesions on Grape Leaf
Advanced Powdery Mildew - on berries
Advanced Powdery Mildew - on leaves
Advanced Powdery Mildew - on berries
Advanced Powdery Mildew - on leaves
Advanced Powdery Mildew - on
berries & leaves
Powdery Mildew - on
Non-Dormant & Dormant canes
Powdery Mildew on Non-Dormant cane
Powdery Mildew on Dormant cane
Advanced Downy Mildew -
on berries & cane
Advanced Downy Mildew on berries
Advanced Downy Mildew on berries
Advanced Downy Mildew on vine Cane
Downy Mildew - on top & bottom of leaves
Downy Mildew on top of leaf
Downy Mildew on top of leaf
Downy Mildew on bottom of leaf
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Black Rot Lesion on vine stem
Black Rot Lesions on leaf
Black Rot Lesions on leaf
Black Rot Lesions on leaf
Black Rot Lesions on berries
Black Rot Lesions on berries
Black Rot Lesions on berries
Black Rot Lesions on berries
Black Rot Lesions - on leaves & stem
Black Rot
Lesions on
vine stem at
right
Vineyard Disease Photos
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Disclaimer / Considerations / Recommendations
We are not medical professionals.  We cannot give medical advise.  Due to FDA regulations and restrictions we are not allowed to make medical claims or guarantees about how the
products contained herein will work.  Our products are not intended to be used to diagnose, treat, cure, or prevent any disease or other condition. This website contains the opinions of a
variety of sources, (including herbalists and health care professionals) with sources sited, for informational purposes only.  We highly recommend you conduct your own research.  
Results may vary with individual and dosage.  Not recommended for pregnant or nursing mothers or individuals taking any prescription medication.  Consult your health care practitioner
before taking any herbal remedy.  Use good judgment and as always -
Keep Out of Reach of Children.  The products and the information contained herein have not been evaluated by
or given approval by the FDA.

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