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