Chateau Trotte Vieille is an estate in Saint Emilion that dates back to 1453.Chateau Trotte Vieille's grand vin is Merlot-predominant, as is the second wine, La Vieille Dame de Trotte Vieille. Harvest is done by hand and the grapes are fermented in temperature-controlled concrete vats. This fermentation lasts approximately 15-20 days in the case of the grand vin, after which the wine is then aged in oak barrels for 12-18 months.