Durif The vine is a popular planting in Lake, Mendocino, Sonoma, Napa, Monterey and San Joaquin County. In addition to being produced as a varietal wine, the grape is sometimes blended with Zinfandel. In years when heavy rain or excess sun has weakened the quality or yield of Cabernet Sauvignon or Pinot noir plantings, Petite Sirah may also be used as a blending partner to strengthen the wine. The average age of Petite Sirah vines tends to be older than that of most Californian vines. As of December 2007, the TTB lists both Petite Sirah and Durif in 27 CFR §
Durif not be consigned to jug wine when he blended small portions into his reserve Cabernet Sauvignon. Since 2002 Assaf Paz enologist and co-owner at Vitkin Winery is consistently producing a single-varietal Petite Sirah as a high end wine sourced from the oldest Petite Sirah vineyard in Israel. Seeing that Israeli "terroir" could grow great Petite Sirah, wineries such as Lewis Pasco the founding winemaker at Recanati followed suit with a Petite Sirah/Zinfandel blend, while others like Sea Horse, Carmel and Tishbi have made single-varietal Petite Sirah in addition to using it for blending. Petite Sirah is sometimes mistakenly spelled "Petite