LibertyvsPerle (US)

Liberty (bittering) and Perle (US) (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Liberty

Bittering

Alpha acid

3–6.5%

Beta acid

3–4%

Total oil

0.6–1.8 mL

United States

Perle (US)

Dual purpose

Alpha acid

4–9%

Beta acid

2.5–4.5%

Total oil

0.5–2 mL

United States

Key differences

When to pick Liberty

  • Bittering workhorse - efficient in the mash
  • Richer, more complex aroma profile

When to pick Perle (US)

  • Higher alpha acid - stronger bittering
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

FloralHerbal

Only in Liberty

NobleSpicyDelicateCitrusLemon

Only in Perle (US)

Slightly

Property

PropertyLibertyPerle (US)
Alpha acid3–6.5%4–9%
Beta acid3–4%2.5–4.5%
Co-humulone22–30%28–35%
Total oil0.6–1.8 mL0.5–2 mL
Myrcene15–25%30–45%
Humulene35–45%28–34%
Caryophyllene10–15%12–16%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeBitteringDual purpose

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