So what have you heard about the wines coming out of the Niagara Escarpment? Isn’t it way too cold up there to grow grapes? Actually no and I didn’t know much about the region either until I really started to research the region as I prepared for my interview with Duncan Ross, founder of and winemaker for Arrowhead Spring Vineyard. It turns out that the Escarpment itself-the geological feature, not the region-is the very reason why they can ripen grapes fully so close to the Canadian border. In fact, it’s the second warmest region in New York state. Long Island…