Hallertau BlancvsCalypso

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

Hallertau Blanc

Aroma

Alpha acid

9–12%

Beta acid

4–7%

Total oil

0.8–2.2 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 Blanc

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

When to pick Calypso

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

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Hallertau Blanc

PineappleGooseberryWhiteGrapesLemongrassPassion fruitCleanSauvignon

Only in Calypso

FruityApplePearStone fruitLimeCitrusPeach

Property

PropertyHallertau BlancCalypso
Alpha acid9–12%12–16%
Beta acid4–7%5–6%
Co-humulone22–35%38–42%
Total oil0.8–2.2 mL1.5–2.5 mL
Myrcene50–75%30–45%
Humulene0–3%20–35%
Caryophyllene0–2%9–15%
Farnesene0–1%0–1%
OriginGermanyUnited States
PurposeAromaDual purpose

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