Astra
Alpha acid
7–10%
Beta acid
4–6%
Total oil
1–3 mL
Australia
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 Astra
- More essential oils - more intense aroma
- 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
Aroma profile and use
Shared aromas
Grapefruit
Only in Astra
TropicalSweetPeachWhiteMelonGrassyHoney
Only in Galena
FruityPearPineappleBlack currantLimeGooseberrySpicyWoody
Property
| Property | Astra | Galena |
|---|---|---|
| Alpha acid | 7–10% | 12–15.5% |
| Beta acid | 4–6% | 7.2–8.7% |
| Co-humulone | 26–28% | 36–40% |
| Total oil | 1–3 mL | 0.9–2.1 mL |
| Myrcene | - | 40–50% |
| Humulene | 6–8% | 11–17% |
| Caryophyllene | 2–3% | 5–9% |
| Farnesene | - | 0–1% |
| Origin | Australia | United States |
| Purpose | Dual purpose | Aroma |