USDA ACCESSION NO.: USDA 21220
SELECTION: Seedling selection from an open pollinated cross on Brewer's Gold made in 1968 in Idaho
GENUS: Humulus
SPECIES: lupulus
CULTIVAR: Eroica
PEDIGREE: Brewer's Gold, USDA 19001 x OP
PRIMARY SITE: USDA World Hop Cultivar Collection, OSU East Farm, Corvallis
ORIGIN: Meristem tip cultured/heat treated USDA 21183 from Dr.C.B. Skotland, Prosser, WA
DATE RECEIVED: Spring 1980
METHOD RECEIVED: Potted softwood cuttings
AVAILABILITY: Commercial cultivar no restrictions
REFERENCES: Romanko, R.R., J. Jaeger, G.B. Nickerson, C.E. Zimmermann, and A. Haunold. Registration of Eroica hop (Registration No. 8). Crop Sci. 22:1261. 1982.
Romanko, R.R. In: Steiner's Guide to American Hops. Book III, 2nd edition. 1986. pp. 64-66. Probasco, G. Hop varieties grown in the USA. Brauwelt Internatiol 1985/1:30-34.
Haunold, A. Development of hop varieties. Zymurgy 13(4):15-23. 1990. Romanko, R.R., and G.B. Nickerson. New hops. Modern Brewery Age. MS 5-11, April 1981.
MATURITY: Late
LEAF COLOR: Medium to medium dark green
SEX: Female
DISEASES: Downy Mildew: moderately resistant
Verticillium wilt: resistant
Viruses: slight infection with Prunus Necrotic
Ringspot, Apple Mosaic, and Hop Mosaic
VIGOR: Very good
YIELD: Very good to excellent (1800-2200 lbs/acre)
SIDEARM LENGTH: 20-40 inches
ALPHA ACIDS: 12.3% (5-year range 10.2-14.7)
BETA ACIDS: 4.7 (5-year range 3.8-5.2%)
COHUMULONE: 41%
STORAGE STABILITY: Good (retained 61% of original alpha acids after 6 months room temperature storage)
OIL: 1.10 ml/100 g; contains little or no humulene
MAJOR TRAITS: High yield potential, high alpha acids content, very late maturity.
OTHER INFORMATION: Difficult to pick, cones are hard to pull off, which slows down the mechanical picking process; no problems with cleaning; adapted to Oregon, Washington.