Opal
Alpha acid
5–14%
Beta acid
3.5–5.5%
Total oil
0.8–1.3 mL
Germany
Golding
Alpha acid
4–6%
Beta acid
2–3%
Total oil
0.4–1 mL
United States
Key differences
When to pick Opal
- 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
When to pick Golding
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
Floral
Only in Opal
Black currantCitrusSpicyHerbalAnise
Only in Golding
DelicateSweet
Property
| Property | Opal | Golding |
|---|---|---|
| Alpha acid | 5–14% | 4–6% |
| Beta acid | 3.5–5.5% | 2–3% |
| Co-humulone | 13–34% | 20% |
| Total oil | 0.8–1.3 mL | 0.4–1 mL |
| Myrcene | 20–45% | 25–35% |
| Humulene | 30–50% | 35–45% |
| Caryophyllene | 8–15% | 13–16% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | United States |
| Purpose | Dual purpose | Aroma |
Fuggle
Styrian Golding