Eroica
Alpha acid
7.3–14.9%
Beta acid
3–5.3%
Total oil
0.8–1.3 mL
United States
Merkur
Alpha acid
12–16.2%
Beta acid
4.5–7.3%
Total oil
2–3 mL
Germany
Key differences
When to pick Eroica
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
When to pick Merkur
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Eroica
-
Only in Merkur
SugarPineappleMintCitrusEarthy
Property
| Property | Eroica | Merkur |
|---|---|---|
| Alpha acid | 7.3–14.9% | 12–16.2% |
| Beta acid | 3–5.3% | 4.5–7.3% |
| Co-humulone | 40% | 17–20% |
| Total oil | 0.8–1.3 mL | 2–3 mL |
| Myrcene | 55–65% | 45–50% |
| Humulene | 0–1% | 28–32% |
| Caryophyllene | 7–13% | 8–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | Germany |
| Purpose | Bittering | Dual purpose |
Hallertau Taurus