sentences:  In Washington State, Siegerrebe is grown only on the west side of the Cascade Mountain, in the Puget Sound AVA, with GDD50 ranging in the 1600F-2000F .This is undoubtedly the most popular white grape with the west side growers.Siegerrebe is also known under the synonyms Alzey 7957, AZ 7957, Scheu 7957 and Sieger.