First GoldvsAhtanum
First Gold (dual purpose) and Ahtanum (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
First Gold
Alpha acid
5.6–10%
Beta acid
2.3–4.1%
Total oil
0.7–1.5 mL
United Kingdom
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 First Gold
- 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
Aroma profile and use
Shared aromas
Floral
Only in First Gold
TangerineApricotMagnoliaRedberryHerbalOrangeHerbalSpicy
Only in Ahtanum
CitrusGrapefruitGeraniumPineEarthyCedarLemon
Property
| Property | First Gold | Ahtanum |
|---|---|---|
| Alpha acid | 5.6–10% | 3.5–6.5% |
| Beta acid | 2.3–4.1% | 4–6.5% |
| Co-humulone | 29–35% | 30–35% |
| Total oil | 0.7–1.5 mL | 0.5–1.7 mL |
| Myrcene | 24–28% | 45–55% |
| Humulene | 20–24% | 15–22% |
| Caryophyllene | 6–7% | 9–12% |
| Farnesene | 2–4% | 0–1% |
| Origin | United Kingdom | United States |
| Purpose | Dual purpose | Aroma |