AstravsBitter Gold
Astra and Bitter Gold are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Astra
Alpha acid
7–10%
Beta acid
4–6%
Total oil
1–3 mL
Australia
Bitter Gold
Alpha acid
12–18.8%
Beta acid
4.5–8%
Total oil
0.8–3.9 mL
United States
Key differences
When to pick Astra
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
When to pick Bitter Gold
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
Aroma profile and use
Shared aromas
TropicalGrassyGrapefruit
Only in Astra
SweetPeachWhiteMelonHoney
Only in Bitter Gold
Stone fruitPearWatermelonFloral
Property
| Property | Astra | Bitter Gold |
|---|---|---|
| Alpha acid | 7–10% | 12–18.8% |
| Beta acid | 4–6% | 4.5–8% |
| Co-humulone | 26–28% | 36–41% |
| Total oil | 1–3 mL | 0.8–3.9 mL |
| Myrcene | - | 45–68% |
| Humulene | 6–8% | 7–18% |
| Caryophyllene | 2–3% | 7–11% |
| Farnesene | - | 0–2% |
| Origin | Australia | United States |
| Purpose | Dual purpose | Dual purpose |