Grape Vines
Q.

What Causes Bumps and Shrivelled Leaves on Grape Vine

Zone I think it's 7 | lildove68 added on September 30, 2011 | Answered

This may be a muscadine vine. It is only on one tendril right now. The bumps are the same color as the leaves.

A.
A.Answers to this queston: Add Answer
Heather
Certified GKH Gardening Expert
Answered on October 2, 2011

This is a leaf gall caused by Grape Phylloxera. It is a holding sac of sorts for a type of aphid. This article will help you:
http://www.ipm.ucdavis.edu/PMG/r302300811.html

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