How Many Varieties Have You Identified?

In terms of having their dione profile, i think there are probably close to 15 hundred or something like that. We discovered at least 16 varieties that that this obscure variety, gue blanc and pino r including chardene, melon, alegote, lavame oxeroi. If you want to preserve an old variety, you have to preserve the plant itself. The French national variety collection is a repository thousands of grapes kept alive as a living library.