Stirling
Alpha acid
6–12%
Beta acid
4–6%
Total oil
1.3–1.9 mL
United States
Galena
Alpha acid
12–15.5%
Beta acid
7.2–8.7%
Total oil
0.9–2.1 mL
United States
Key differences
When to pick Stirling
- Versatile - works for both bittering and aroma
When to pick Galena
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Spicy
Only in Stirling
HerbalCitusFloral
Only in Galena
FruityPearPineappleBlack currantGrapefruitLimeGooseberryWoody
Property
| Property | Stirling | Galena |
|---|---|---|
| Alpha acid | 6–12% | 12–15.5% |
| Beta acid | 4–6% | 7.2–8.7% |
| Co-humulone | 21–28% | 36–40% |
| Total oil | 1.3–1.9 mL | 0.9–2.1 mL |
| Myrcene | 44–48% | 40–50% |
| Humulene | 19–23% | 11–17% |
| Caryophyllene | 5–7% | 5–9% |
| Farnesene | 11–17% | 0–1% |
| Origin | United States | United States |
| Purpose | Dual purpose | Aroma |