ClustervsSouthern Brewer
Cluster (dual purpose) and Southern Brewer (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Southern Brewer
Alpha acid
8–12%
Beta acid
2.5–5%
Total oil
0.4–1.5 mL
South Africa
Key differences
When to pick Cluster
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
When to pick Southern Brewer
- Higher alpha acid - stronger bittering
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Earthy
Only in Cluster
FloralSweet
Only in Southern Brewer
Woody
Property
| Property | Cluster | Southern Brewer |
|---|---|---|
| Alpha acid | 5.5–9% | 8–12% |
| Beta acid | 4.5–6% | 2.5–5% |
| Co-humulone | 33–43% | 38–41% |
| Total oil | 0.4–1 mL | 0.4–1.5 mL |
| Myrcene | 38–46% | - |
| Humulene | 15–20% | - |
| Caryophyllene | 8–10% | - |
| Farnesene | 0–1% | - |
| Origin | United States | South Africa |
| Purpose | Dual purpose | Bittering |
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