Eureka
Alpha acid
17–20%
Beta acid
4.5–6%
Total oil
2.5–4.4 mL
United States
Gemini
Alpha acid
6–10.4%
Beta acid
3–4.28%
Total oil
-
United States
Key differences
When to pick Eureka
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
When to pick Gemini
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
Shared aromas
Black currantMandarin
Only in Eureka
HerbalDarkMintCitrusPeachPineStone fruitDank
Only in Gemini
HoneydewStrawberryEucalyptusRosemaryFruityCandyHay
Property
| Property | Eureka | Gemini |
|---|---|---|
| Alpha acid | 17–20% | 6–10.4% |
| Beta acid | 4.5–6% | 3–4.28% |
| Co-humulone | 27–30% | 31–32% |
| Total oil | 2.5–4.4 mL | - |
| Myrcene | 42–44% | 32–33% |
| Humulene | 29–30% | 11–12% |
| Caryophyllene | 0–1% | 4–5% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Dual purpose | Dual purpose |
Merkur