Chateau de Beaucastel, located in Courthezon in the Southern Rhone Valley, has over 250 acres of organic vineyards. Unlike many Rhone Valley producers, Beaucastel grows all 13 of the grapes permitted in the appellation and the estate uses an unusually high percentage of Mourvèdre in its red wines, usually around 30%, along with 30% Grenache and smaller amounts of Syrah,…