US Bullion
Pedigree Raised in 1919 in England from a wild Manitoban female crossed with an English male hop
Maturity Late season
Yield 2000 - 2500 kg./ha. or 1800 - 2800 lb./ac.
Growth Habit Vigorous and tends to be bushy if too many vines are trained
Disease Reaction Susceptible to downy mildew but no adverse virus responses
Pickability Problems only is overgrown
Drying/Baling Normal
Cone Structure Compact plump, bold cones
Quality
Luplin Abundant and dark yellow in color
Aroma Intense, black current aroma
Alpha Acids 6.5 - 9.0% w/w
Beta Acids 5.0 - 6.0% w/w
Co-Humulone 35 - 40% of alpha acids
Storageability 40 - 50% of alpha acids remaining after six (6) months storage at room temperature.
Total Oil 2.0 - 3.0 mls/100 grams
Myrcene 45 - 55% of whole oil
Humulene 23 - 30% of whole oil
Caryphyllene 9 - 11% of whole oil
Farnesene <1% of whole oil
General Trade Perception A bittering hop with a pronounced American hop aroma
Possible Substitutions Columbus, Northern Brewer, German Brewer's Gold
Beer Styles IPA, ESB, Stout
Other Information With Brewer's Gold, Bullion is one of the earliest high alpha hops in the world. Now largely superseded by bitter types with less characteristic aromas. Less than 100 acres now grown in the U.S.. There are many recipes using this hop found in older brewing publications. As a result, get many requests to use this hop. Many brewers believe this hop no longer is grown, but this is not the case.