AurumvsYakima Cluster
Aurum (aroma) and Yakima Cluster (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Yakima Cluster
Alpha acid
4.4–9.8%
Beta acid
3–6.1%
Total oil
0.24–0.9 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 Yakima Cluster
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
FruityFloralEarthy
Only in Aurum
SpicyMildHerbalCitrusNoble
Only in Yakima Cluster
Sweet
Property
| Property | Aurum | Yakima Cluster |
|---|---|---|
| Alpha acid | 3.5–5.7% | 4.4–9.8% |
| Beta acid | 3.1% | 3–6.1% |
| Co-humulone | 20–23% | 39–42% |
| Total oil | 0.5–1.7 mL | 0.24–0.9 mL |
| Myrcene | - | 45–55% |
| Humulene | - | 17–19% |
| Caryophyllene | - | 6–7% |
| Farnesene | - | 0–1% |
| Origin | Germany | United States |
| Purpose | Aroma | Bittering |