CrystalvsLiberty

Crystal (aroma) and Liberty (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Crystal

Aroma

Alpha acid

2.8–6%

Beta acid

4.5–8.5%

Total oil

0.8–2.3 mL

United States

Liberty

Bittering

Alpha acid

3–6.5%

Beta acid

3–4%

Total oil

0.6–1.8 mL

United States

Key differences

When to pick Crystal

  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

When to pick Liberty

  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

FloralSpicy

Only in Crystal

WoodyGreenFruityCinnamonNutmegBlack currant

Only in Liberty

NobleHerbalDelicateCitrusLemon

Property

PropertyCrystalLiberty
Alpha acid2.8–6%3–6.5%
Beta acid4.5–8.5%3–4%
Co-humulone20–26%22–30%
Total oil0.8–2.3 mL0.6–1.8 mL
Myrcene30–55%15–25%
Humulene20–30%35–45%
Caryophyllene5–12%10–15%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeAromaBittering

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