What are the main white grape varieties?
The leading white grape varieties are Chardonnay (the most famous), Sauvignon Blanc, Riesling, Pinot Grigio/Gris, Gewurztraminer, Chenin Blanc, Viognier, Sémillon, Muscat and Grüner Veltliner. They span the full spectrum from bone-dry and mineral to richly aromatic and sweet.