Helga
Alpha acid
5.4–7.3%
Beta acid
5–7%
Total oil
0.6–1 mL
Australia
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 Helga
- Higher alpha acid - stronger bittering
When to pick Ahtanum
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Richer, more complex aroma profile
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Helga
Noble
Only in Ahtanum
CitrusGrapefruitGeraniumPineEarthyFloralCedarLemon
Property
| Property | Helga | Ahtanum |
|---|---|---|
| Alpha acid | 5.4–7.3% | 3.5–6.5% |
| Beta acid | 5–7% | 4–6.5% |
| Co-humulone | 20–23% | 30–35% |
| Total oil | 0.6–1 mL | 0.5–1.7 mL |
| Myrcene | 1–13% | 45–55% |
| Humulene | 35–55% | 15–22% |
| Caryophyllene | 10–45% | 9–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | United States |
| Purpose | Aroma | Aroma |