Bobek
Alpha acid
3.5–9.3%
Beta acid
4–6.6%
Total oil
0.7–4 mL
Slovenia
Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Key differences
When to pick Bobek
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
When to pick Progress
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Floral
Only in Bobek
Pine
Only in Progress
GrassyMintSweetHoneyBlack currantFruity
Property
| Property | Bobek | Progress |
|---|---|---|
| Alpha acid | 3.5–9.3% | 5–7.5% |
| Beta acid | 4–6.6% | 1.8–2.7% |
| Co-humulone | 26–31% | 25–27% |
| Total oil | 0.7–4 mL | 0.5–0.8 mL |
| Myrcene | 30–45% | 25–30% |
| Humulene | 13–19% | 40–47% |
| Caryophyllene | 4–6% | 12–15% |
| Farnesene | 4–7% | 0–1% |
| Origin | Slovenia | United Kingdom |
| Purpose | Bittering | Aroma |