Vineyards: We seek out sauvignon blanc grapes from top-flight vineyards throughout Napa Valley, including, from south to north, our own estate ranches in Carneros, Suscol Springs, Rutherford, and Calistoga. The cooler, windswept southern reaches of the valley give us sauvignon blanc with bright citrus characters, flinty minerality, and balanced acidity, while the warmer northern sites bring out tropical notes. Blended together, these vineyards showcase the range of expression sauvignon blanc...