Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Atlas
Alpha acid
5–11%
Beta acid
4%
Total oil
1.3–1.6 mL
Slovenia
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 Atlas
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
PineFloral
Only in Ahtanum
CitrusGrapefruitGeraniumEarthyCedarLemon
Only in Atlas
Lime
Property
| Property | Ahtanum | Atlas |
|---|---|---|
| Alpha acid | 3.5–6.5% | 5–11% |
| Beta acid | 4–6.5% | 4% |
| Co-humulone | 30–35% | 36–38% |
| Total oil | 0.5–1.7 mL | 1.3–1.6 mL |
| Myrcene | 45–55% | 58–59% |
| Humulene | 15–22% | 8–10% |
| Caryophyllene | 9–12% | 3–5% |
| Farnesene | 0–1% | 13–14% |
| Origin | United States | Slovenia |
| Purpose | Aroma | Dual purpose |