Domaines Schlumberger – Gewurztraminer Grand Cru Kessler Designation Alsace Grand Cru Vineyard Size -- Soil type Sandstone Vine varieties Gewurztraminer Planting density -- Average vine age -- Vine growing conditions -- Pruning method -- Grape harvesting Whole grape pressing Vinification Fermentation in thermocontrolled tuns for 1 to 4 months. Ageing on fine lees for 8 months. Maturing --