Pierce’s Disease–resistant hybrid for white wine. Origin: University of California, Davis, by M.A. Walker, A.C. Tenscher, S. Riaz, and N. Romero. 07371-20 × Cabernet Sauvignon; pedigree 97% V. vinifera; source of PD resistance is a form of V. arizonica that appears to have some V. candicans parentage and is from Monterey, Mexico. Tree: Fruit: berry spherical; 0.8 g; skin golden-green, with thin whitish bloom; 22.2 °Brix, 3.55 pH, 5.8 g/l TA; wine color light straw-gold, well-balanced with fruit and floral aromas; harvest 18 Aug. Cluster: small to medium, 290 g; compact, short conical to cylindrical, often winged.
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