Pessac-Léognan Pessac-Léognan Pessac-Léognan () is a wine growing area and Appellation d'Origine Contrôlée, in the northern part of the Graves region of Bordeaux. Unlike most Bordeaux appellations, Pessac-Léognan is equally famous for both red and (dry) white wines, although red wine is still predominant. It includes the only red-wine producer outside the Haut-Médoc classified in the Bordeaux Wine Official Classification of 1855, the "premier cru" Château Haut-Brion, and also includes all of the châteaux listed in the 1953/59 classification of Graves. These classed growths account for a third of the wine produced in Pessac-Léognan. Pessac-Léognan, France lies on the left bank
History of French wine known as chaptalization. Chaptal's treatise was a turning point in the history of wine technology as it synthesized the knowledge current to the beginning of the 19th century. By the mid 19th century, the wine industry of France enjoyed a golden period of prosperity. A new class of consumers, the bourgeoisie, emerged as a strong market for wine and other culinary products. The Gironde region of Bordeaux, in particular, enjoyed a swell of interest from both the Parisian market as well as its steady trade with England. For the 1855 Paris Exposition, Emperor Napoleon III commissioned the Bordeaux merchants to