Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Key differences
When to pick Progress
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Cluster
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
SweetFloral
Only in Progress
GrassyMintHoneyBlack currantFruity
Only in Cluster
Earthy
Property
| Property | Progress | Cluster |
|---|---|---|
| Alpha acid | 5–7.5% | 5.5–9% |
| Beta acid | 1.8–2.7% | 4.5–6% |
| Co-humulone | 25–27% | 33–43% |
| Total oil | 0.5–0.8 mL | 0.4–1 mL |
| Myrcene | 25–30% | 38–46% |
| Humulene | 40–47% | 15–20% |
| Caryophyllene | 12–15% | 8–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United Kingdom | United States |
| Purpose | Aroma | Dual purpose |