LibertyvsSterling

Liberty (bittering) and Sterling (aroma) 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

Sterling

Aroma

Alpha acid

5.5–8.5%

Beta acid

4–6%

Total oil

1–2 mL

United States

Key differences

When to pick Liberty

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

When to pick Sterling

  • 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
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

NobleFloralHerbalSpicy

Only in Liberty

DelicateCitrusLemon

Only in Sterling

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Property

PropertyLibertySterling
Alpha acid3–6.5%5.5–8.5%
Beta acid3–4%4–6%
Co-humulone22–30%22–28%
Total oil0.6–1.8 mL1–2 mL
Myrcene15–25%35–45%
Humulene35–45%16–18%
Caryophyllene10–15%5–8%
Farnesene0–1%15–19%
OriginUnited StatesUnited States
PurposeBitteringAroma

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