Liberty
Alpha acid
3–6.5%
Beta acid
3–4%
Total oil
0.6–1.8 mL
United States
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Key differences
When to pick Liberty
- Bittering workhorse - efficient in the mash
When to pick Aurum
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
NobleFloralHerbalSpicyCitrus
Only in Liberty
DelicateLemon
Only in Aurum
FruityMildEarthy
Property
| Property | Liberty | Aurum |
|---|---|---|
| Alpha acid | 3–6.5% | 3.5–5.7% |
| Beta acid | 3–4% | 3.1% |
| Co-humulone | 22–30% | 20–23% |
| Total oil | 0.6–1.8 mL | 0.5–1.7 mL |
| Myrcene | 15–25% | - |
| Humulene | 35–45% | - |
| Caryophyllene | 10–15% | - |
| Farnesene | 0–1% | - |
| Origin | United States | Germany |
| Purpose | Bittering | Aroma |