HerkulesvsSummer

Herkules (bittering) and Summer (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Herkules

Bittering

Alpha acid

12–17%

Beta acid

4–5.5%

Total oil

1.4–2.4 mL

Germany

Summer

Aroma

Alpha acid

5.6–6.4%

Beta acid

4.8–6.1%

Total oil

1.4–2 mL

Australia

Key differences

When to pick Herkules

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

When to pick Summer

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

Aroma profile and use

Shared aromas

CitrusMelon

Only in Herkules

-

Only in Summer

ApricotGrassyStone fruitPassion fruitPeach

Property

PropertyHerkulesSummer
Alpha acid12–17%5.6–6.4%
Beta acid4–5.5%4.8–6.1%
Co-humulone32–38%20–25%
Total oil1.4–2.4 mL1.4–2 mL
Myrcene30–50%29–38%
Humulene30–45%28–50%
Caryophyllene7–12%8–11%
Farnesene0–1%0–1%
OriginGermanyAustralia
PurposeBitteringAroma

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