Barbe RougevsPacific Gem

Barbe Rouge (aroma) and Pacific Gem (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Barbe Rouge

Aroma

Alpha acid

3.8–10%

Beta acid

3.3–4.6%

Total oil

1.1–3 mL

France

Pacific Gem

Bittering

Alpha acid

13–15%

Beta acid

7–9%

Total oil

0.8–1.6 mL

New Zealand

Key differences

When to pick Barbe Rouge

  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Pacific Gem

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

FloralBerry

Only in Barbe Rouge

CitrusKumquatOrangeLimeRedcurrantStrawberryRaspberryHerbal

Only in Pacific Gem

Black currantBlackberryOakPine

Property

PropertyBarbe RougePacific Gem
Alpha acid3.8–10%13–15%
Beta acid3.3–4.6%7–9%
Co-humulone24–28%35–40%
Total oil1.1–3 mL0.8–1.6 mL
Myrcene35–60%30–40%
Humulene15–25%20–30%
Caryophyllene2–4%6–12%
Farnesene0–4%0–1%
OriginFranceNew Zealand
PurposeAromaBittering

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