As crisp to the senses as an early autumn morning, the 2014 Groth Sauvignon Blanc is an homage to Napa Valley’s numerous microclimates. A blend of the Bordeaux varietal collected from both warm and cool regions, its beautiful balance and overall success is the direct result of this diversity in background—much like Groth Vineyards & Winery itself.

While working as one of the top executives at Atari, David Groth and his wife Judy bought the 120-acre Oakcross Vineyard in 1981. They had first come across…