Extension > Garden > Diagnose a problem > What's wrong with my plant? > Fruit > Grape > Stunted/unusual growth of vines
Grape > Whole Grapevine > Stunted/unusual growth of vines
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Herbicide Injury
- Stunted or unusual growth of vines
- Distorted and twisted leaves, margins of the leaf are often cupped upward
- More information on herbicide injury
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Tomato/Tobacco Ringspot Virus Decline
- Growth is severely stunted in the third year
- Leaves exhibit a random pattern of yellows and greens or leaf yellowing in first year of infection
- Smaller leaves, shorter internodes, and reduced yield are evident in second year
- Fruit clusters are sparse with uneven ripening
- More information on Tomato/Tobacco Ringspot Virus Decline
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Eutypa Dieback
Eutypa lata
- Shoots are stunted (shortened internodes)
- Shoots growing on infected canes will appear deformed and discolored
- Symptoms usually only seen in vines >6 years old
- Young leaves will appear smaller, cupped and chlorotic
- A canker that is flat in appearance develops on older woody vines, often around old pruning wounds
- More information on Eutypa Dieback
