EroicavsGemini

Eroica (bittering) and Gemini (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Eroica

Bittering

Alpha acid

7.3–14.9%

Beta acid

3–5.3%

Total oil

0.8–1.3 mL

United States

Gemini

Dual purpose

Alpha acid

6–10.4%

Beta acid

3–4.28%

Total oil

-

United States

Key differences

When to pick Eroica

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

When to pick Gemini

  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Eroica

-

Only in Gemini

HoneydewStrawberryEucalyptusRosemaryFruityCandyMandarinHayBlack currant

Property

PropertyEroicaGemini
Alpha acid7.3–14.9%6–10.4%
Beta acid3–5.3%3–4.28%
Co-humulone40%31–32%
Total oil0.8–1.3 mL-
Myrcene55–65%32–33%
Humulene0–1%11–12%
Caryophyllene7–13%4–5%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeBitteringDual purpose

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