Château Piada Designation AOC Sauternes Vineyard Size 9, 67 hectares Soil type Silica / clay / limestone on rocks with aster. Vine varieties 98% Semillon, 2% Muscadelle. Planting density - Average vine age 40 years old. Vine growing conditions - Pruning method - Grape harvesting - Vinification Fermentation in oak barrels. Maturing - Ageing In oak barrels.