Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Astra
Alpha acid
7–10%
Beta acid
4–6%
Total oil
1–3 mL
Australia
Key differences
When to pick Progress
- Aroma-focused - ideal for dry hopping
When to pick Astra
- 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
Aroma profile and use
Shared aromas
GrassySweetHoney
Only in Progress
MintBlack currantFruityFloral
Only in Astra
TropicalPeachWhiteMelonGrapefruit
Property
| Property | Progress | Astra |
|---|---|---|
| Alpha acid | 5–7.5% | 7–10% |
| Beta acid | 1.8–2.7% | 4–6% |
| Co-humulone | 25–27% | 26–28% |
| Total oil | 0.5–0.8 mL | 1–3 mL |
| Myrcene | 25–30% | - |
| Humulene | 40–47% | 6–8% |
| Caryophyllene | 12–15% | 2–3% |
| Farnesene | 0–1% | - |
| Origin | United Kingdom | Australia |
| Purpose | Aroma | Dual purpose |
Golding