USDA ACCESSION NO.: 21186
SELECTION: Selected in the Spalt area of Germany from an old land race
PRIMARY SITE: USDA-ARS World Hop Cultivar Collection, OSU East Farm, Corvallis
ORIGIN: Probably clonal selection, but exact origin is unknown
DATE RECEIVED: Spring 1986
METHOD RECEIVED: Rhizomes
AVAILABILITY: No restrictions, commercial variety
REFERENCES: USDA-ARS Annual Report for Hop Investigations for 1978, pp. 38, 39.
Kohlmann H., and A. Kastner. Der Hopfen. Hopfenverlag Wolnzach, 1975, p. 34.
LEAF COLOR: Medium green
DISEASES: Downy Mildew: moderately resistant
Verticillium Wilt: unknown
YIELD: Low, under 1000 lbs/acre
SIDE ARM LENGTH: 6-15 inches
ALPHA ACIDS: 5.7% (5-year range: 3.6-7.5%)
BETA ACIDS: 4.6% (5-year range: 3.0-6.2%)
COHUMULONE: 23% (5-year range: 20-25%)
STORAGE STABILITY: Fair to poor, retained 49% of original alpha acids after 6 months room temperature storage
OIL: 0.62 ml/100 g (5-year range 0.31-1.03)
MAJOR TRAITS: Pleasant European noble aroma characteristics.
OTHER INFORMATION: Grown almost exclusively in the Spalt area of West Germany; highly priced by certain brewers for its noble aroma characteristics; production is insufficient to satisfy demand; (1997 production: 421.189 lbs on 459 acres; not grown commercially in the United States because of low yields. This hop is generally considered to be part of the Saaz group of varieties, related to Tettnanger and Saazer. Its oil contains small amounts of farnesene, but has a high H/C ratio (3.43 average).
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