Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
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 Sterling
- Aroma-focused - ideal for dry hopping
When to pick Zeus
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Sterling
NobleHerbalSpicyFloral
Only in Zeus
Black currantLicoriceCurryPungent
Property
| Property | Sterling | Zeus |
|---|---|---|
| Alpha acid | 5.5–8.5% | 13–17.5% |
| Beta acid | 4–6% | 4–6.5% |
| Co-humulone | 22–28% | 28–40% |
| Total oil | 1–2 mL | 2.4–4.5 mL |
| Myrcene | 35–45% | 45–60% |
| Humulene | 16–18% | 9–18% |
| Caryophyllene | 5–8% | 6–11% |
| Farnesene | 15–19% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Bittering |