The French winery is located in the municipality of Vartus / Blancs-Coteaux (Marne) in the , It is run by Sophie and Pierre Larmandier. The vineyards cover 15 hectares of vines in 17 individual parcels in the Côte des Blancs. They are with the varieties Chardonnay (85%) and Pinot Noir (15%) planted. It will Biodynamic viticulture practiced. Plant teas are sprayed by helicopter. The entire production follows the rules of the quality philosophy ManuVin. A reduction in yield is achieved by appropriate measures. The fermentation takes place spontaneous with vineyard's own yeasts in big wooden barrels. The assemblage is decided individually after tastings annually. The reserve wines ripening in Austrian oak barrels make up 30 to 40% of a cuvée. The wines are bottled in July and go through the second fermentation. After this dégorgement The bottles are stored six months before the market. They are very dry with a maximum of 6 g / l residual sugar vinified (brut nature or extra brut). The premium products of the house include "Longitude" (100% Chardonnay, 4 g / l Dosage ) and "Terre de Vertus" (100% Chardonnay, 0 dosage). It will also be a red wine AOC Coteaux Champenois "Vertus Rouge" generated.