• Variety: Chardonnay
• Terroir: From a single vineyard in Bahlingen am Kaiserstuhl, east-facing, clay-loess soil over volcanic bedrock.
• Viticulture: Biodynamic (not certified)
• Vinification: Crushed by foot and slowly pressed with whole clusters, ambient yeast fermentation and aging for 18 months on the lees in used barrels, no fining, no filtration, minimal SO2 addition before bottling (5-10 ppm).