Sterling Vineyards in Calistoga was founded in 1964 by Peter Newton, an English businessman and journalist. The first commercial vintage was the 1969 Merlot. Ric Forman was the winemaker for the early vintages, which were made in a Bordeaux style. In 1977 the estate was sold to Coca-Cola Bottling Co. and in 1983 it was purchased by Seagram. Today the estate owns more than 700 acres and makes a large portfolio of wines including Cabernet Sauvignon, Merlot, Chardonnay, Sauvignon Blanc, Pinot Noir, Shiraz, Riesling and Pinot Grigio.
Diamond Mountain District AVA is in the Mayacamas Mountains at the northwestern end of Napa Valley. The appellation is relatively high and the entire district is more than 400 feet above sea level. Some vineyards are as high as 2,200 feet above sea level. Because of their altitude, Diamond Mountain vineyards experience warmer days but colder nights than vineyards on the valley floor. Once volcanic soil, the terrain in the appellation has over time become less fertile, making grape growing particularly challenging. Nevertheless the district has attracted wine producers for more than a century. There are 500 vineyard acres out of a total of 5,000 acres. Among the highly regarded wineries here are Lokoya Winery, Diamond Creek Vineyards and Schramsberg Vineyards. Diamond Mountain Cabernet Sauvignon and Cabernet Franc are generally firmly structured, rich and quite tannic. Chardonnay is full-bodied with apple and peach aromas and firm acidity.
One of the most widely grown grape varieties, it can be found in nearly every wine growing region. A cross between Cabernet Franc and Sauvignon Blanc. It’s a hardy vine that produces a full-bodied wine with high tannins and great aging potential.