"Robert Lee" > wrote in message >...
> The green flavours are most probably signs of immature flavour development
> in the grapes. Do you know much about the grapes and how they were grown?
>
Although it's a cool climate site, I have 4 other barrels made from
grapes picked from the same vineyard two weeks earlier and none of
them exhibits this flavor. This was the only barrel that included
stems. I'm almost certain that this is from the stems.

....Michael