EurekavsPerle (GR)
Eureka (dual purpose) and Perle (GR) (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Eureka
Alpha acid
17–20%
Beta acid
4.5–6%
Total oil
2.5–4.4 mL
United States
Perle (GR)
Alpha acid
4–9%
Beta acid
2.5–5%
Total oil
0.5–2.5 mL
Germany
Key differences
When to pick Eureka
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Perle (GR)
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
HerbalMintStone fruit
Only in Eureka
DarkCitrusPeachPineBlack currantMandarinDank
Only in Perle (GR)
FloralFruityEarthySlightly
Property
| Property | Eureka | Perle (GR) |
|---|---|---|
| Alpha acid | 17–20% | 4–9% |
| Beta acid | 4.5–6% | 2.5–5% |
| Co-humulone | 27–30% | 29–35% |
| Total oil | 2.5–4.4 mL | 0.5–2.5 mL |
| Myrcene | 42–44% | 20–35% |
| Humulene | 29–30% | 35–55% |
| Caryophyllene | 0–1% | 10–20% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | Germany |
| Purpose | Dual purpose | Aroma |