ChallengervsSterling
Challenger (dual purpose) and Sterling (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Challenger
Alpha acid
6.5–9%
Beta acid
3–4.5%
Total oil
1–1.7 mL
United Kingdom
Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
United States
Key differences
When to pick Challenger
- Versatile - works for both bittering and aroma
When to pick Sterling
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Challenger
CedarGreenFruity
Only in Sterling
NobleHerbalSpicyFloral
Property
| Property | Challenger | Sterling |
|---|---|---|
| Alpha acid | 6.5–9% | 5.5–8.5% |
| Beta acid | 3–4.5% | 4–6% |
| Co-humulone | 20–25% | 22–28% |
| Total oil | 1–1.7 mL | 1–2 mL |
| Myrcene | 30–42% | 35–45% |
| Humulene | 24–26% | 16–18% |
| Caryophyllene | 9–10% | 5–8% |
| Farnesene | 0–1% | 15–19% |
| Origin | United Kingdom | United States |
| Purpose | Dual purpose | Aroma |