You can also keep bunches of grapes fresh for months in an attic by plunging the stems in a bottle of water. That's a method that has been used for centuries in

You can also keep bunches of grapes fresh for months in an attic by plunging the stems in a bottle of water. That's a method that has been used for centuries in Europe. See https://jardinage.lemonde.fr/dossier-2305-conserver-raisin-noel.html https://jardinage.lemonde.fr/dossier-2305-conserver-raisin-n...