Send us a textKazumi Wines embodies California’s spirit of innovation with its groundbreaking Napa Valley Koshu wine. The ancient Koshu grape first arrived in Japan over a thousand years ago via the Silk Road and is almost exclusively grown in the Koshu Valley in Japan’s Yamanashi Prefecture. Very little Koshu wine is exported, which is why even wine connoisseurs may not be familiar with it. Kazumi Wines is the first and only winery to grow and produce Koshu in the United States. Their K...