13 grape varieties: Grüner Veltliner, Riesling, Chardonnay, Neuburger, Pinot Gris, Pinot Blanc, Gewürztraminer, Zierfandler, Rotgipfler, Grüner Silvaner, orange grape, Roter Veltliner, Sämling 88; 8 days on the skins, Spontaneous fermentation until it stops by itself. After 12 months of aging on the fine yeast lees, the finished wine is bottled unfiltered and with only minimal sulfur content.