what is the Föhn?
a warm autumn wind which helps to ripen the grapes in Bundner Herrschaft, Graubunden, Switzerland
What are Bisses?
steep channels of mountain water used by Valais producers for irrigation
Clevener is a synonym for what grape in Switzerland?
Blauburgunder (PN)
what is a synonym for Heida?
Savagnin Blanc, Païen