Rockwell Extra Dry Vermouth, produced in Geyserville with native California botanicals. This American take on the European spirit is handcrafted in small batches using endemic Artemisia Californica, a genetic cousin of wormwood commonly known as California Sagebrush. Founder Birk OHalloran focuses on native botanicals to create vermouths that express Californias unique terroir. Key botanicals include apricot, lemon verbena, and sagebrush foraged from the hills of Carmel