GeminivsCalypso

Gemini and Calypso 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

Calypso

Dual purpose

Alpha acid

12–16%

Beta acid

5–6%

Total oil

1.5–2.5 mL

United States

Key differences

When to pick Gemini

  • Richer, more complex aroma profile

When to pick Calypso

  • 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 Calypso

FruityApplePearStone fruitLimeCitrusPeach

Property

PropertyGeminiCalypso
Alpha acid6–10.4%12–16%
Beta acid3–4.28%5–6%
Co-humulone31–32%38–42%
Total oil-1.5–2.5 mL
Myrcene32–33%30–45%
Humulene11–12%20–35%
Caryophyllene4–5%9–15%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeDual purpose

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