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
Bordeaux wine vineyards were ruined by phylloxera infestations. The region's wine industry was rescued by grafting native vines on to pest-resistant American rootstock. The major reason for the success of winemaking in the Bordeaux region is an excellent environment for growing vines. The geological foundation of the region is limestone, leading to a soil structure that is heavy in calcium. The Gironde estuary dominates the regions along with its tributaries, the Garonne and the Dordogne rivers, and together irrigate the land and provide an Atlantic Climate, also known as an oceanic climate, for the region. Bordeaux lies at the center of the