Château d’issan, classified as 3. Cru, is one of margaux appellationens jewels. Ago emmanuel cruse took over in 1998, is quality increased significantly. Castle have reduced crop yields past, the laws focus more on selection, where one larger part used in other wine blason d issan. There used now more merlot in relationship to cabernet sauvignon, past, the laws storage happens on one larger share new dishes.
Dè 40 ha vineyards have vines with one mean age on 35 year, some up to 65 year. Wine through temperaturkontrolleret fermentation on steel, where each of dè 37 plots vinified separate. Merlot share through malolactic fermentation on used oak barrels, past, the laws wine stored 18 months on dishes, where 50% is new.