Guenoc Valley AVA Semillon, Sauvignon blanc and Chardonnay, as well as Malbec and Petite Sirah from the estate vineyards. Petite Sirah is the leading red grape in the appellation, followed by Cabernet Sauvignon, Merlot, Petit Verdot, Carmenère, Cabernet Franc and Malbec. Among whites, Langtry grows Chardonnay, Sauvignon blanc, Semillon, Marsanne and Viognier. Langtry also has the distinction of having some of the oldest vines in California, as a couple of Syrah vines dating back to the 1850s still grow at the Tephra Ridge Vineyard. Guenoc Valley AVA The Guenoc Valley AVA is an American Viticultural Area in Lake County, California, United States, about
New Jersey wine Ciliegiolo, Colobel, Colombard, Concord, Corot noir, Corvina, Counoise, De Chaunac, Delaware, Diamond, Dolcetto, Durif (Petite Sirah), Fredonia, Frontenac, Frontenac gris, Gewürztraminer, Geneva Red, Grechetto, Grenache, Grüner Veltliner, Horizon, Ives noir, La Crescent, Lagrein, Lakemont, Landot noir, Léon Millot, Malbec, Malvasia bianca, Marechal Foch, Marquette, Marquis, Marsanne, Merlot, Mourvèdre, Muscat blanc, Muscat of Alexandria, Muscat Ottonel, Nebbiolo, Nero d'Avola, Niagara, Noah, Noiret, Norton (Cynthiana), Orange Muscat, Petit Manseng, Petit Verdot, Pinotage, Pinot blanc, Pinot gris, Pinot noir, Rayon d'Or, Reliance, Riesling, Rkatsiteli, Roussanne, Sagrantino, Sangiovese, Sauvignon blanc, Teroldego, Schiava Grossa, Sémillon, Seyval blanc, St. Laurent, Sumoll, Syrah, Tempranillo, Tinta Cão, Touriga