Hallertau MittelfrühvsChallenger

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

Hallertau Mittelfrüh

Aroma

Alpha acid

3–5.5%

Beta acid

3–5%

Total oil

0.7–1.3 mL

Germany

Challenger

Dual purpose

Alpha acid

6.5–9%

Beta acid

3–4.5%

Total oil

1–1.7 mL

United Kingdom

Key differences

When to pick Hallertau Mittelfrüh

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Challenger

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • 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 Hallertau Mittelfrüh

SpicyFloralCitrusGrassyTea

Only in Challenger

CedarGreenFruity

Property

PropertyHallertau MittelfrühChallenger
Alpha acid3–5.5%6.5–9%
Beta acid3–5%3–4.5%
Co-humulone18–28%20–25%
Total oil0.7–1.3 mL1–1.7 mL
Myrcene15–16%30–42%
Humulene55–56%24–26%
Caryophyllene14–15%9–10%
Farnesene0–1%0–1%
OriginGermanyUnited Kingdom
PurposeAromaDual purpose

Related comparisons