GeminivsMerkur

Gemini and Merkur are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Gemini

Dual purpose

Alpha acid

6–10.4%

Beta acid

3–4.28%

Total oil

-

United States

Merkur

Dual purpose

Alpha acid

12–16.2%

Beta acid

4.5–7.3%

Total oil

2–3 mL

Germany

Key differences

When to pick Gemini

  • Richer, more complex aroma profile

When to pick Merkur

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Gemini

HoneydewStrawberryEucalyptusRosemaryFruityCandyMandarinHayBlack currant

Only in Merkur

SugarPineappleMintCitrusEarthy

Property

PropertyGeminiMerkur
Alpha acid6–10.4%12–16.2%
Beta acid3–4.28%4.5–7.3%
Co-humulone31–32%17–20%
Total oil-2–3 mL
Myrcene32–33%45–50%
Humulene11–12%28–32%
Caryophyllene4–5%8–10%
Farnesene0–1%0–1%
OriginUnited StatesGermany
PurposeDual purposeDual purpose

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