UK Challenger
Pedigree A granddaughter of Northern Brewer bred in England at Wye College with German downy mildew resistant Ales.
Maturity Late season
Yield 1,600 - 2,000 kg./ha. or 1,400-1,800 lb./ac.
Growth Habit Beautiful neat columnar habit with even laterals, good head, and nicely hopped down.
Disease Reaction Bred for resistance to downy mildew and some strains of powdery mildew. Sensitive to Verticillium wilt.
Pickability Easy to pick
Drying/Baling No problems
Cone Structure Good sized fairly firm cone
Quality
Luplin Moderate to copious amounts, mid-yellow
Aroma Mild to moderate, quite spicy
Alpha Acids 6.5 - 8.5% w/w
Beta Acids 4.0 - 4.5% w/w
Co-Humulone 20 - 25% of alpha acids
Storageability 70-85% of alpha acids remaining after six (6) months at 20º C.
Total Oil 1.0 - 1.7 mls/100 grams
Myrcene 30 - 42% of whole oil
Humulene 25 -32% of whole oil
Caryphyllene 8 - 10% of whole oil
Farnesene 1 - 3% of whole oil
General Trade Perception One of the few recognized dual-purpose hops combining moderate amounts of alpha acids with a good kettle hop aroma.
Possible Substitutions U.S. or German Perle, Northern Brewer
Beer Styles English style Ale, Porter, Stout, ESB. Bitter
Other Information A result of Wye's efforts to combine higher levels of alpha acids with technically good aroma, disease resistance, and good agronomic properties. Released in 1968 for commercial production.