Hallertau TraditionvsCalypso

Hallertau Tradition (aroma) and Calypso (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Hallertau Tradition

Aroma

Alpha acid

4.6–7%

Beta acid

3–6%

Total oil

0.5–1.9 mL

Germany

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 Hallertau Tradition

  • Aroma-focused - ideal for dry hopping

When to pick Calypso

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Fruity

Only in Hallertau Tradition

EarthyGrassyNectarNoble

Only in Calypso

ApplePearStone fruitLimeCitrusPeach

Property

PropertyHallertau TraditionCalypso
Alpha acid4.6–7%12–16%
Beta acid3–6%5–6%
Co-humulone23–30%38–42%
Total oil0.5–1.9 mL1.5–2.5 mL
Myrcene17–32%30–45%
Humulene35–50%20–35%
Caryophyllene10–15%9–15%
Farnesene0–1%0–1%
OriginGermanyUnited States
PurposeAromaDual purpose

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