• Varieties: Pinot Noir (55%, including 10% Coteaux Champenois), Chardonnay (22.5%), Pinot Blanc (22.5%)
• Terroir: Made from the same base as the Grains de Celles, with the addition of Coteaux Champenois Rouge (Pinot Noir).
• Viticulture: Certified sustainable (Ampelos, 1996)
• Vinification: Hand harvested and sorted. Vinified and aged without added SO2. Primary fermentation and malolactic fermentation in tank. Secondary fermentation with cultured organic yeast strains in bottle, aged for 30 months on lattes. Disgorged 6 months before commercialization. 25-30 ppm total SO2 at bottling. Extra Brut dosage: 3 g/l.