ChallengervsSterling

Challenger (dual purpose) and Sterling (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Challenger

Dual purpose

Alpha acid

6.5–9%

Beta acid

3–4.5%

Total oil

1–1.7 mL

United Kingdom

Sterling

Aroma

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

PropertyChallengerSterling
Alpha acid6.5–9%5.5–8.5%
Beta acid3–4.5%4–6%
Co-humulone20–25%22–28%
Total oil1–1.7 mL1–2 mL
Myrcene30–42%35–45%
Humulene24–26%16–18%
Caryophyllene9–10%5–8%
Farnesene0–1%15–19%
OriginUnited KingdomUnited States
PurposeDual purposeAroma

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