Liberty is an American hop with German heritage; bred to resemble Hallertau, therefore it is primarily used for aroma. Development began in 1983 by the United States Department of Agriculture program in Corvallis, Oregon before commercial release in 1991.
Alias | USDA 21457 |
Profile | Spicy, citrus (lemon), mild and floral. |
Country | United States |
Substitutes | Hallertau, Hallertauer Tradition, Mount Hood |
Pairs with | Nugget |
Purpose | Aroma |
Yield | 1070 - 1780 lbs/acre |
Storage | Retains 55%-65% alpha acid contents after 6 months of storage at 68°F. |
Beer Styles | Pilsners, Lagers, California Common |
Tolerant | Downy mildew |
Susceptible | Powdery mildew |
Alpha Acid | 3.0 - 6.0% |
Beta Acid | 3.0 - 4.0% |
Cohumulone | 24.0 - 30.0% |
Total Oil | 0.6 - 1.2 ml/100g |
Myrcene | 30.0 - 45.0% |
Humulene | 30.0 - 40.0% |
Caryophyllene | 9.0 - 12.0% |
Farnesene | < 1.0% |
Linalool | 0.6 - 1.0% |
B-Pinene | 0.1 - 0.3% |
Geraniol | 0.1 - 0.3% |
Growth Rate | Very high |
Cones | Medium size with compact density |
Maturity | Medium early |
Sex | Female |
Leaf Color | Green to dark green |
Side Arm Length | 12" - 30" |