How a Viking-Tough Vine Solves the #1 Frustration of Northern Climate Gardeners The Great Grape Dilemma of Zone 4 Gardeners For decades, home gardeners in colder climates faced a cruel paradox: grape varieties that survived winter frosts produced unpalatable fruit, while luscious table grapes demanded Mediterranean climates. The compromise? Bitter, seeded berries requiring elaborate processing – until Cornell University’s horticulturists crossed Vitis labrusca and vinifera […]
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