Southern AromavsChallenger

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

Southern Aroma

Aroma

Alpha acid

3.6–7.3%

Beta acid

5.4–6%

Total oil

0.6–0.8 mL

South Africa

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 Southern Aroma

  • Higher beta acid - smoother, longer-lasting bitterness
  • 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 Southern Aroma

FloralHayHerbalStrawNobleBlack currant

Only in Challenger

CedarGreenFruity

Property

PropertySouthern AromaChallenger
Alpha acid3.6–7.3%6.5–9%
Beta acid5.4–6%3–4.5%
Co-humulone19–25%20–25%
Total oil0.6–0.8 mL1–1.7 mL
Myrcene17–28%30–42%
Humulene22–23%24–26%
Caryophyllene13–15%9–10%
Farnesene0–1%0–1%
OriginSouth AfricaUnited Kingdom
PurposeAromaDual purpose

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