LibertyvsChallenger
Liberty (bittering) and Challenger (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Liberty
Alpha acid
3–6.5%
Beta acid
3–4%
Total oil
0.6–1.8 mL
United States
Challenger
Alpha acid
6.5–9%
Beta acid
3–4.5%
Total oil
1–1.7 mL
United Kingdom
Key differences
When to pick Liberty
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
When to pick Challenger
- Higher alpha acid - stronger bittering
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Liberty
NobleFloralHerbalSpicyDelicateCitrusLemon
Only in Challenger
CedarGreenFruity
Property
| Property | Liberty | Challenger |
|---|---|---|
| Alpha acid | 3–6.5% | 6.5–9% |
| Beta acid | 3–4% | 3–4.5% |
| Co-humulone | 22–30% | 20–25% |
| Total oil | 0.6–1.8 mL | 1–1.7 mL |
| Myrcene | 15–25% | 30–42% |
| Humulene | 35–45% | 24–26% |
| Caryophyllene | 10–15% | 9–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United Kingdom |
| Purpose | Bittering | Dual purpose |