UK Northdown is a true dual-purpose hop with moderate bittering potential and excellent flavor/aroma characteristics. Typical beer styles that use this hop include all ales and porters. Possible Substitutions: Challenger, Northern Brewer Technical Specifications: Aroma: spicy, woody, mint Alpha Acids: 6 - 10% Beta Acids: 5 - 5.5% Co-Humulone: 24 - 30% Total Oil: 1.5 - 2.5 ml/100g Myrcene: 23 - 29% Humulene: 40 - 45% Caryophyllene: 13 - 17% Farnesene: < 1%