Les Hauts d’Arton Designation Côtes de Gascogne Vineyard Size - Soil type - Vine varieties Colombard 60 % , Sauvignon 30 % , Gros manseng 10 % . Planting density - Average vine age - Vine growing conditions - Pruning method - Grape harvesting - Vinification Thermo regulated stainless steel tanks 12.5 % Alc Vol Maturing - Ageing - www.arton.fr