Domaines Schlumberger – Pinot Gris Grand Cru Kessler Designation AOC Alsace Grand Cru Vineyard Size -- Soil type Sandstone Vine varieties Pinot Gris Planting density -- Average vine age -- Vine growing conditions -- Pruning method -- Grape harvesting Pressing of whole grapes Vinification Fermentation in thermocontrolled tuns from 1 to 4 months. Matured on fine lees during 8 months. Maturing --