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Vineyard Cold Hardiness Risk Assessment Tool (ColdSnap)

Vineyard Cold Hardiness Risk Assessment Tool (ColdSnap)

Cold climate hybrid grapes grown in Minnesota (ex. Frontenac, Marquette, Itasca, and Clarion) are better able to survive the harsh winters in the Upper Midwest than European Vinifera grapevines, though they are still at risk of cold damage. How successfully grapevines make it through the winter relates to their cold hardiness. Plant cold hardiness is […]