 The Chateau owns 88 hectares (217 acres) including 40 (99 acres) of vines planted with Cabernet Sauvignon, Merlot, Petit Verdot, and Cabernet Franc.A second wine is produced under the label "S de Siran".The average vines are 31 years old and once fermentation is complete the wines are transferred into oak barrels (35% new oak) for 12–14 months of aging.