Gemini
Alpha acid
6–10.4%
Beta acid
3–4.28%
Total oil
-
United States
Zeus
Alpha acid
13–17.5%
Beta acid
4–6.5%
Total oil
2.4–4.5 mL
United States
Key differences
When to pick Gemini
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Zeus
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Black currant
Only in Gemini
HoneydewStrawberryEucalyptusRosemaryFruityCandyMandarinHay
Only in Zeus
LicoriceCurryPungent
Property
| Property | Gemini | Zeus |
|---|---|---|
| Alpha acid | 6–10.4% | 13–17.5% |
| Beta acid | 3–4.28% | 4–6.5% |
| Co-humulone | 31–32% | 28–40% |
| Total oil | - | 2.4–4.5 mL |
| Myrcene | 32–33% | 45–60% |
| Humulene | 11–12% | 9–18% |
| Caryophyllene | 4–5% | 6–11% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Dual purpose | Bittering |