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