Old MissionvsEureka
Old Mission (aroma) and Eureka (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Old Mission
Alpha acid
4.33%
Beta acid
3.7%
Total oil
-
United States
Eureka
Alpha acid
17–20%
Beta acid
4.5–6%
Total oil
2.5–4.4 mL
United States
Key differences
When to pick Old Mission
- Aroma-focused - ideal for dry hopping
When to pick Eureka
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
CitrusPineHerbalBlack currant
Only in Old Mission
SpicyTart
Only in Eureka
DarkMintPeachStone fruitMandarinDank
Property
| Property | Old Mission | Eureka |
|---|---|---|
| Alpha acid | 4.33% | 17–20% |
| Beta acid | 3.7% | 4.5–6% |
| Co-humulone | - | 27–30% |
| Total oil | - | 2.5–4.4 mL |
| Myrcene | - | 42–44% |
| Humulene | - | 29–30% |
| Caryophyllene | - | 0–1% |
| Farnesene | - | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Dual purpose |
Merkur