Eclipse
Alpha acid
15.7–19%
Beta acid
5.9–9%
Total oil
1.8–2.7 mL
Australia
Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Key differences
When to pick Eclipse
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
When to pick Cluster
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Eclipse
CitrusPineMandarin
Only in Cluster
FloralEarthySweet
Property
| Property | Eclipse | Cluster |
|---|---|---|
| Alpha acid | 15.7–19% | 5.5–9% |
| Beta acid | 5.9–9% | 4.5–6% |
| Co-humulone | 33–37% | 33–43% |
| Total oil | 1.8–2.7 mL | 0.4–1 mL |
| Myrcene | 35–49% | 38–46% |
| Humulene | 0–2% | 15–20% |
| Caryophyllene | 6–12% | 8–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | United States |
| Purpose | Dual purpose | Dual purpose |