Bordeaux wine the château's preferred style. In addition to mixing wine from different grape varieties, wine from different parts of the vineyard is often aged separately, and then blended into either the main or the second wine (or sold off wholesale) according to the judgment of the winemaker. The wine is then bottled and usually undergoes a further period of ageing before it is released for sale. The Bordeaux wine region is divided into subregions including Saint-Émilion, Pomerol, Médoc, and Graves. The 60 Bordeaux appellations and the wine styles they represent are usually categorized into six main families, four red based on
Bordeaux wine regions in fact exclusively lists red wine producers from the Haut-Médoc plus Château Haut-Brion of Graves, and (in a separate list) sweet white wine producers from Sauternes (including Barsac). Estates in the Médoc which were not classified in that listing may be classified under the Cru Bourgeois label. In 1953, a Classification of Graves wine was produced. Although this purports to classify the whole of Graves, it exclusively lists châteaux in Pessac-Léognan. In 1954, a separate classification of Saint-Émilion wine was set up for this Right Bank region. There are eight AOCs that cover the entire department of Gironde. Any producer