German Northern Brewer
Pedigree One of the original medium to high alpha hops, bred in England and later grown also in Belgium, Spain, and Germany
Maturity Early - mid season
Yield 1800 - 2400 kg./ha. or 1600-2150 lb./ac.
Growth Habit Quite vigorous and strong growing
Disease Reaction Susceptible to downy and powdery mildew but tolerant to Verticillium hop wilt. No strong virus reactions
Pickability No problems
Drying/Baling No problems
Cone Structure Medium sized cone, only fairly compact. Variety prone to produce leaves in cones - "cock hops"
Quality
Luplin Medium yellow, fairly abundant
Aroma Medium-strong with some wild American tones
Alpha Acids 7.0 - 9.0% w/w
Beta Acids 3.0 - 4.0% w/w
Co-Humulone 28 - 31% of alpha acids
Storageability 70 - 80% alpha acids remaining after six (6) months storage at 20º C
Total Oil 1.0 - 1.6 mls/100 grams
Myrcene 32 - 38% of whole oil
Humulene 25 - 35% of whole oil
Caryphyllene 10 - 15% of whole oil
Farnesene <1% of whole oil
General Trade Perception A true dual-purpose hop containing moderate amounts of alpha acids combined with an acceptable aroma profile.
Possible Substitutions Chinook, U.S. Northern Brewer, German Brewer's Gold
Beer Styles ESB, Bitter, English Pale Ale, Porter, Lager
Other Information Although declining in area in England, this variety is one of the main alpha hops in Germany.