Polaris
Alpha acid
18–23%
Beta acid
4.5–6.5%
Total oil
4–5 mL
Germany
Bobek
Alpha acid
3.5–9.3%
Beta acid
4–6.6%
Total oil
0.7–4 mL
Slovenia
Key differences
When to pick Polaris
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
When to pick Bobek
- Bittering workhorse - efficient in the mash
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Polaris
MintMentholPineapple
Only in Bobek
PineFloral
Property
| Property | Polaris | Bobek |
|---|---|---|
| Alpha acid | 18–23% | 3.5–9.3% |
| Beta acid | 4.5–6.5% | 4–6.6% |
| Co-humulone | 22–29% | 26–31% |
| Total oil | 4–5 mL | 0.7–4 mL |
| Myrcene | 49–51% | 30–45% |
| Humulene | 20–35% | 13–19% |
| Caryophyllene | 8–13% | 4–6% |
| Farnesene | 0–1% | 4–7% |
| Origin | Germany | Slovenia |
| Purpose | Dual purpose | Bittering |
Fuggle
Willamette