Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Aurora
Alpha acid
6.5–13%
Beta acid
2.7–5.5%
Total oil
0.9–1.8 mL
Slovenia
Key differences
When to pick Ahtanum
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Aurora
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Floral
Only in Ahtanum
CitrusGrapefruitGeraniumPineEarthyCedarLemon
Only in Aurora
SpicyLemongrassNoble
Property
| Property | Ahtanum | Aurora |
|---|---|---|
| Alpha acid | 3.5–6.5% | 6.5–13% |
| Beta acid | 4–6.5% | 2.7–5.5% |
| Co-humulone | 30–35% | 20–26% |
| Total oil | 0.5–1.7 mL | 0.9–1.8 mL |
| Myrcene | 45–55% | 20–25% |
| Humulene | 15–22% | 20–25% |
| Caryophyllene | 9–12% | 6–9% |
| Farnesene | 0–1% | 5–10% |
| Origin | United States | Slovenia |
| Purpose | Aroma | Dual purpose |