Made with organic grapes. Winery & grapes certified by the California Certified Organic Farmers. Bonterra was founded on a philosophy that farming organically produces the purest, most flavorful fruit. This holistic approach balances the land and surrounding habitat of wasps, birds and wildlife to produce wines on unmatched flavor and distinction. Our Zinfandel offers flavors of blackberry and rich plum and aromas of blueberry and red raspberry. Jeff Cichocki, Winemaker. www.bonterra.com. Alc 15.3% by vol. 30.6 Vinted & bottled by Bonterra Vineyards in Hopland, Mendocino County, CA.