GeminivsEroica

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

Gemini

Dual purpose

Alpha acid

6–10.4%

Beta acid

3–4.28%

Total oil

-

United States

Eroica

Bittering

Alpha acid

7.3–14.9%

Beta acid

3–5.3%

Total oil

0.8–1.3 mL

United States

Key differences

When to pick Gemini

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

When to pick Eroica

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

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Gemini

HoneydewStrawberryEucalyptusRosemaryFruityCandyMandarinHayBlack currant

Only in Eroica

-

Property

PropertyGeminiEroica
Alpha acid6–10.4%7.3–14.9%
Beta acid3–4.28%3–5.3%
Co-humulone31–32%40%
Total oil-0.8–1.3 mL
Myrcene32–33%55–65%
Humulene11–12%0–1%
Caryophyllene4–5%7–13%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeBittering

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