CalypsovsHallertau Blanc

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

Calypso

Dual purpose

Alpha acid

12–16%

Beta acid

5–6%

Total oil

1.5–2.5 mL

United States

Hallertau Blanc

Aroma

Alpha acid

9–12%

Beta acid

4–7%

Total oil

0.8–2.2 mL

Germany

Key differences

When to pick Calypso

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Versatile - works for both bittering and aroma

When to pick Hallertau Blanc

  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Calypso

FruityApplePearStone fruitLimeCitrusPeach

Only in Hallertau Blanc

PineappleGooseberryWhiteGrapesLemongrassPassion fruitCleanSauvignon

Property

PropertyCalypsoHallertau Blanc
Alpha acid12–16%9–12%
Beta acid5–6%4–7%
Co-humulone38–42%22–35%
Total oil1.5–2.5 mL0.8–2.2 mL
Myrcene30–45%50–75%
Humulene20–35%0–3%
Caryophyllene9–15%0–2%
Farnesene0–1%0–1%
OriginUnited StatesGermany
PurposeDual purposeAroma

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