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Double A Vineyards is a family owned operation dedicated to supplying you with high quality grapevines, along with berry plants, shrub willow and hops. We began production in 1990 with a small number of grapevine cuttings; since then, we have grown to over two million. We have also increased our grapevine variety list to over 150, with production of other varieties by request. Beyond offering a robust plant selection, we are also committed to treating our customers how we’d want to be treated – like family.
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Rick Dunst, Viticulturist, Double A Vineyards, Inc. Powdery mildew (PM) is an important vineyard disease worldwide. As pointed out by Cornell University grape plant pathologist Wayne Wilcox, Eastern North America is the origin of powdery mildew, and we cannot grow grapes here without controlling it. Sulfur is a traditional material used to control …
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