Southern PromisevsAurum
Southern Promise (dual purpose) and Aurum (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Southern Promise
Alpha acid
9.5–14.5%
Beta acid
3.6–5.8%
Total oil
0.7–1.1 mL
South Africa
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Key differences
When to pick Southern Promise
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
When to pick Aurum
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
HerbalFruityCitrusFloral
Only in Southern Promise
WoodyBerry
Only in Aurum
SpicyMildEarthyNoble
Property
| Property | Southern Promise | Aurum |
|---|---|---|
| Alpha acid | 9.5–14.5% | 3.5–5.7% |
| Beta acid | 3.6–5.8% | 3.1% |
| Co-humulone | 20–22% | 20–23% |
| Total oil | 0.7–1.1 mL | 0.5–1.7 mL |
| Myrcene | 21–25% | - |
| Humulene | 23–27% | - |
| Caryophyllene | 7–11% | - |
| Farnesene | 0–1% | - |
| Origin | South Africa | Germany |
| Purpose | Dual purpose | Aroma |