Our "HGM" Ranch is one of the oldest head trained zinfandel vineyard we own, it has been in the Mettler family since 1899. "HGM" represents the name Henry George Mettler, who represented the 2nd generation of the Mettler family farming wine grapes in Lodi, CA. Enjoy this vineyard designated Old Vine Zinfandel, its history in your glass.