Growing Frontenac Grapes: The Zone 3 Cold-Hardy Wine Grape
Frontenac is the first cold-hardy red wine hybrid released by the University of Minnesota (1996), rated to -35°F (-37°C) and USDA Zone 3. Learn how to grow, prune, and harvest this vigorous vine – and how to manage its signature high acidity in the winery to make rosé, dry red, and port-style wines.
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