AurumvsChallenger
Aurum (aroma) and Challenger (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Challenger
Alpha acid
6.5–9%
Beta acid
3–4.5%
Total oil
1–1.7 mL
United Kingdom
Key differences
When to pick Aurum
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Challenger
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Fruity
Only in Aurum
SpicyFloralMildHerbalEarthyCitrusNoble
Only in Challenger
CedarGreen
Property
| Property | Aurum | Challenger |
|---|---|---|
| Alpha acid | 3.5–5.7% | 6.5–9% |
| Beta acid | 3.1% | 3–4.5% |
| Co-humulone | 20–23% | 20–25% |
| Total oil | 0.5–1.7 mL | 1–1.7 mL |
| Myrcene | - | 30–42% |
| Humulene | - | 24–26% |
| Caryophyllene | - | 9–10% |
| Farnesene | - | 0–1% |
| Origin | Germany | United Kingdom |
| Purpose | Aroma | Dual purpose |
Northdown