Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Key differences
When to pick Aurum
- More essential oils - more intense aroma
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Cluster
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
FloralEarthy
Only in Aurum
SpicyFruityMildHerbalCitrusNoble
Only in Cluster
Sweet
Property
| Property | Aurum | Cluster |
|---|---|---|
| Alpha acid | 3.5–5.7% | 5.5–9% |
| Beta acid | 3.1% | 4.5–6% |
| Co-humulone | 20–23% | 33–43% |
| Total oil | 0.5–1.7 mL | 0.4–1 mL |
| Myrcene | - | 38–46% |
| Humulene | - | 15–20% |
| Caryophyllene | - | 8–10% |
| Farnesene | - | 0–1% |
| Origin | Germany | United States |
| Purpose | Aroma | Dual purpose |