USDA ACCESSION NO.: 21196
SELECTION: Heat treated meristem tip culture of Bullion (USDA 64100)
GENUS: Humulus
SPECIES: lupulus
CULTIVAR: Bullion 6A
PEDIGREE: Sister selection of USDA 21056, developed at Prosser, Washington through heat therapy and meristem tip culture.
PRIMARY SITE: USDA World Hop Cultivar Collection, OSU East Farm
ORIGIN: Same as USDA 21056
DATE RECEIVED: 1979
METHOD RECEIVED: Rhizomes
AVAILABILITY: No restrictions, commercial cultivar
REFERENCES: Same as for USDA 21056
MATURITY: Medium early
LEAF COLOR: Dark green
SEX: Female
DISEASES: Downy mildew: moderately resistant
Verticillium wilt: resistant
Viruses: free of prunus and apple mosaic virus
VIGOR: Excellent
YIELD: High, 2000-2500 lbs/Acre
SIDE ARM LENGTH: 24-40"
ALPHA ACIDS: 10.2% (10 year range: 7.3 to 13.9)
BETA ACIDS: 5.1% (10 year range: 3.8 to 7.1)
COHUMULONE: 38-42%
STORAGE STABILITY: Poor
OIL: 1.42 ml/100 9 (10 year range: 0.60 to 2.57)
MAJOR TRAITS: Moderately high alpha acids content, extract hop, high yield potential, poor storage stability.
OTHER INFORMATION: Not grown commercially anymore in the United States. Same as USDA 21056.