This winery shares a part of its name with Château Grand-Puy-Ducasse. Grand Puy is the name of a low gravelly hill which used to be owned in its entirety by the same estate. Parts of the vineyards on this hill were sold in 1750 to a man by the name Pierre Ducasse. The estate containing the remaining vineyards, the present day Château Grand-Puy-Lacoste, has been known under several names which have changed when daughters of the owning family have married. It was known as Saint-Guiron in the mid-19th century after a marriage to a monsieur de Saint-Guiron, and acquired its present name one generation later when a daughter married a man by the name François Lacoste.[1]
Vineyard
Situated a few kilometers from the town of Pauillac, the vineyards of Chateau Grand-Puy-Lacoste total roughly 36 hectares (90 acres) with Cabernet Sauvignon making up 75% of the total plantings and the rest belonging to Merlot (20%) and Cabernet Franc (5%). Typical of the region, the vineyard consists of a deep gravel top soil on a limestone base.
Wine
Chateau Grand-Puy-Lacoste produces about 12,000 cases of wine in an average year. Fermentation takes place in temperature controlled stainless steel tanks, and then the wines are placed into oak barrels (50% new) for 18 months of aging.