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How to graft grape vine
Cut the top of the vine.
Select a fairly large stock vine and saw off the top roughly 30 minutes before you intend to graft the scions.
Note that this is the simplest grafting method to use and generally produces good results.

Select from the following.
--Cut the bottom off the tomato vine. Use a sharp knife to carefully cut off one or both sides of the tomato vine.;
--Very few vines are grafted on unless they've been grafted by someone else. Typically, you must saw away from the vine before you can graft, called the " census.;
--You should cut the top based on the desired head height of the grafted vine. Make the cut at a clean, unblemished portion of the vine and cut until the height of the rootstock is roughly 4 inches (10 cm) shorter than your final desired head height.;
--Avoid using the capable hand saw when grafting your vine. Drill 2 small holes about 3.8 inches (12.;
You should cut the top based on the desired head height of the grafted vine. Make the cut at a clean, unblemished portion of the vine and cut until the height of the rootstock is roughly 4 inches (10 cm) shorter than your final desired head height.