EclipsevsWillamette
Eclipse and Willamette are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Eclipse
Alpha acid
15.7–19%
Beta acid
5.9–9%
Total oil
1.8–2.7 mL
Australia
Willamette
Alpha acid
4–7.2%
Beta acid
3–4.5%
Total oil
0.6–1.6 mL
United States
Key differences
When to pick Eclipse
- 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
When to pick Willamette
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Citrus
Only in Eclipse
PineMandarin
Only in Willamette
IncenseElderberryCaramelCurryFloral
Property
| Property | Eclipse | Willamette |
|---|---|---|
| Alpha acid | 15.7–19% | 4–7.2% |
| Beta acid | 5.9–9% | 3–4.5% |
| Co-humulone | 33–37% | 28–35% |
| Total oil | 1.8–2.7 mL | 0.6–1.6 mL |
| Myrcene | 35–49% | 30–40% |
| Humulene | 0–2% | 20–27% |
| Caryophyllene | 6–12% | 7–8% |
| Farnesene | 0–1% | 5–6% |
| Origin | Australia | United States |
| Purpose | Dual purpose | Dual purpose |
Fuggle
Styrian Golding