Nestled in Calistoga, Calif., Schramsberg Vineyards is known primarily for its sparkling wines. The brand, founded by Jacob Schram in the 1800s, has undergone many changes over time. Since 1965, it has been owned by the Davies family, which has made the brand and its property what it is today.

With four different vineyards and over 30 varieties of wine, Schramsberg is a force in the Napa Valley wine world. But there’s still plenty you don’t know about the bubbly brand. Read on for 12 facts you should know about Schramsberg.