French wine (including Chablis) and Champagne, and Sauvignon blanc in Loire and Bordeaux. As an example of the rules, although climatic conditions would appear to be favorable, no Cabernet Sauvignon wines are produced in Rhône, Riesling wines in Loire, or Chardonnay wines in Bordeaux. (If such wines were produced, they would have to be declassified to Vin de Pays or French table wine. They would not be allowed to display any appellation name or even region of origin.) Traditionally, many French wines have been blended from several grape varieties. Varietal white wines have been, and are still, more common than varietal red
South West France (wine region) Gironde estuary) and their tributaries, as well as the wine-producing areas of Gascony including Béarn, and the Northern Basque Country. However, only areas closer to the Atlantic than to the Mediterranean are included in the region, with the city of Toulouse being situated roughly halfway between the South West wine region and the Languedoc-Roussillon wine region on the Mediterranean. The brandy-producing region Armagnac is situated within Gascony and the wine region of South West France, and some of its grapes are used to make Vin de Pays under the designation "Vin de Pays de Côtes de Gascogne" or mixed with