For the third year the Greenfield Garden Club has offered a hard cider tasting. We have been learning about the difference between ciders. Sweet ciders that are available in supermarkets come straight from the apple press.  Hard ciders require fermentation.  The ciders at our party had about 5.7% of alcohol. Our part of the world has become an important place for those who enjoy hard cider. That is my husband carrying in a gallon of sweet cider, for…