 Maison Joseph Drouhin has been awarded organic certification for all grapes grown within its vineyards as of the 2009 vintage.Beaune Clos des Mouches Joseph Drouhin is made from grapes grown in the Clos des Mouches, a Beaune Premier Cru vineyard of the Côte de Beaune.Clos de Mouches is a Premier Cru vineyard within the commune of Beaune, and was purchased by Drouhin in the 19th Century, which produces both red and white wines.