OpalvsMount Hood
Opal (dual purpose) and Mount Hood (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Opal
Alpha acid
5–14%
Beta acid
3.5–5.5%
Total oil
0.8–1.3 mL
Germany
Mount Hood
Alpha acid
3.9–8%
Beta acid
5–8%
Total oil
1.2–1.7 mL
United States
Key differences
When to pick Opal
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Mount Hood
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
SpicyHerbal
Only in Opal
Black currantCitrusFloralAnise
Only in Mount Hood
NoblePungent
Property
| Property | Opal | Mount Hood |
|---|---|---|
| Alpha acid | 5–14% | 3.9–8% |
| Beta acid | 3.5–5.5% | 5–8% |
| Co-humulone | 13–34% | 21–23% |
| Total oil | 0.8–1.3 mL | 1.2–1.7 mL |
| Myrcene | 20–45% | 30–40% |
| Humulene | 30–50% | 12–38% |
| Caryophyllene | 8–15% | 7–16% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | United States |
| Purpose | Dual purpose | Aroma |
Styrian Golding