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Michael
 
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Default Can a grape vine change?

test
(Steve) wrote in message . com>...
> How is it possible for a grape vine that produced a white grape
> somehow mutate to produce a red grape? My friend had a vine that
> produced a small white grape and now 7 years later the same vine is
> producing a slightly larger red concord grape. I know it's the same
> vine because there is only one trunk and it is stretched out over a
> large pergola.