Southern AromavsZeus

Southern Aroma (aroma) and Zeus (bittering) 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

Zeus

Bittering

Alpha acid

13–17.5%

Beta acid

4–6.5%

Total oil

2.4–4.5 mL

United States

Key differences

When to pick Southern Aroma

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

When to pick Zeus

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

Black currant

Only in Southern Aroma

FloralHayHerbalStrawNoble

Only in Zeus

LicoriceCurryPungent

Property

PropertySouthern AromaZeus
Alpha acid3.6–7.3%13–17.5%
Beta acid5.4–6%4–6.5%
Co-humulone19–25%28–40%
Total oil0.6–0.8 mL2.4–4.5 mL
Myrcene17–28%45–60%
Humulene22–23%9–18%
Caryophyllene13–15%6–11%
Farnesene0–1%0–1%
OriginSouth AfricaUnited States
PurposeAromaBittering

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