EnigmavsSterling

Enigma and Sterling are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Enigma

Aroma

Alpha acid

13.5–19.4%

Beta acid

4.5–7.1%

Total oil

1.8–3 mL

Australia

Sterling

Aroma

Alpha acid

5.5–8.5%

Beta acid

4–6%

Total oil

1–2 mL

United States

Key differences

When to pick Enigma

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Richer, more complex aroma profile

When to pick Sterling

  • More myrcene - pronounced citrus and resinous notes

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Enigma

TropicalBerryStone fruitRaspberryRedcurrantWhite

Only in Sterling

NobleHerbalSpicyFloral

Property

PropertyEnigmaSterling
Alpha acid13.5–19.4%5.5–8.5%
Beta acid4.5–7.1%4–6%
Co-humulone37–43%22–28%
Total oil1.8–3 mL1–2 mL
Myrcene23–30%35–45%
Humulene12–19%16–18%
Caryophyllene6–8%5–8%
Farnesene9–12%15–19%
OriginAustraliaUnited States
PurposeAromaAroma

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