ChallengervsEclipse

Challenger and Eclipse are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Challenger

Dual purpose

Alpha acid

6.5–9%

Beta acid

3–4.5%

Total oil

1–1.7 mL

United Kingdom

Eclipse

Dual purpose

Alpha acid

15.7–19%

Beta acid

5.9–9%

Total oil

1.8–2.7 mL

Australia

Key differences

When to pick Challenger

No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.

When to pick Eclipse

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Challenger

CedarGreenFruity

Only in Eclipse

CitrusPineMandarin

Property

PropertyChallengerEclipse
Alpha acid6.5–9%15.7–19%
Beta acid3–4.5%5.9–9%
Co-humulone20–25%33–37%
Total oil1–1.7 mL1.8–2.7 mL
Myrcene30–42%35–49%
Humulene24–26%0–2%
Caryophyllene9–10%6–12%
Farnesene0–1%0–1%
OriginUnited KingdomAustralia
PurposeDual purposeDual purpose

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