AhtanumvsSouthern Brewer
Ahtanum (aroma) and Southern Brewer (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 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 Ahtanum
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
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 Ahtanum
CitrusGrapefruitGeraniumPineFloralCedarLemon
Only in Southern Brewer
Woody
Property
| Property | Ahtanum | Southern Brewer |
|---|---|---|
| Alpha acid | 3.5–6.5% | 8–12% |
| Beta acid | 4–6.5% | 2.5–5% |
| Co-humulone | 30–35% | 38–41% |
| Total oil | 0.5–1.7 mL | 0.4–1.5 mL |
| Myrcene | 45–55% | - |
| Humulene | 15–22% | - |
| Caryophyllene | 9–12% | - |
| Farnesene | 0–1% | - |
| Origin | United States | South Africa |
| Purpose | Aroma | Bittering |
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