On Sunday, about an hour east of Spring Green in Madison, a group of beverage makers and berry growers gathered for an in-depth libations workshop with Stan Frankenthaler of Culinary Innovation Consulting, Heidi Leuszler of Berries and Flour, Derek Nedvek from The Flower Factory, Ele Muni of Farmers and Robots, Dave Buehler from Buehler Organics, Carolyn Pettit from Canopy Farm Management, and Savanna Institute’s Tree Crop Breeder Lily Hislop.