Hallertau (US)vsLiberty
Hallertau (US) (aroma) and Liberty (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Hallertau (US)
Alpha acid
3.5–6.5%
Beta acid
2.5–6.5%
Total oil
0.6–1.5 mL
United States
Liberty
Alpha acid
3–6.5%
Beta acid
3–4%
Total oil
0.6–1.8 mL
United States
Key differences
When to pick Hallertau (US)
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
When to pick Liberty
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
FloralHerbal
Only in Hallertau (US)
Slightly
Only in Liberty
NobleSpicyDelicateCitrusLemon
Property
| Property | Hallertau (US) | Liberty |
|---|---|---|
| Alpha acid | 3.5–6.5% | 3–6.5% |
| Beta acid | 2.5–6.5% | 3–4% |
| Co-humulone | 18–26% | 22–30% |
| Total oil | 0.6–1.5 mL | 0.6–1.8 mL |
| Myrcene | 35–44% | 15–25% |
| Humulene | 30–38% | 35–45% |
| Caryophyllene | 10–12% | 10–15% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Bittering |
Hallertau Tradition