Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
United States
Key differences
When to pick Ahtanum
- More myrcene - pronounced citrus and resinous notes
- Richer, more complex aroma profile
When to pick Sterling
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
Aroma profile and use
Shared aromas
Floral
Only in Ahtanum
CitrusGrapefruitGeraniumPineEarthyCedarLemon
Only in Sterling
NobleHerbalSpicy
Property
| Property | Ahtanum | Sterling |
|---|---|---|
| Alpha acid | 3.5–6.5% | 5.5–8.5% |
| Beta acid | 4–6.5% | 4–6% |
| Co-humulone | 30–35% | 22–28% |
| Total oil | 0.5–1.7 mL | 1–2 mL |
| Myrcene | 45–55% | 35–45% |
| Humulene | 15–22% | 16–18% |
| Caryophyllene | 9–12% | 5–8% |
| Farnesene | 0–1% | 15–19% |
| Origin | United States | United States |
| Purpose | Aroma | Aroma |