This document summarizes several popular white and red grape varieties used to make wine. It describes the origin, flavor profiles, and common styles of Chardonnay, Riesling, Sauvignon Blanc, Pinot Gris, Cabernet Sauvignon, Merlot, Syrah/Shiraz, and Pinot Noir. The grapes originate from major wine regions in France and Germany but are now grown worldwide. Each variety tends to produce distinct aromatic qualities and varying levels of acidity, tannins and body depending on region and winemaking techniques.