GaiavsFuggle

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

Gaia

Bittering

Alpha acid

12–15%

Beta acid

5–10%

Total oil

1.5–2.5 mL

Czech Republic

Fuggle

Aroma

Alpha acid

2.4–6.1%

Beta acid

2.1–3.5%

Total oil

0.44–1 mL

United Kingdom

Key differences

When to pick Gaia

  • 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
  • Bittering workhorse - efficient in the mash

When to pick Fuggle

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Gaia

HoppySpicy

Only in Fuggle

WoodyGrassyMintMild

Property

PropertyGaiaFuggle
Alpha acid12–15%2.4–6.1%
Beta acid5–10%2.1–3.5%
Co-humulone20–29%25–32%
Total oil1.5–2.5 mL0.44–1 mL
Myrcene23–37%15–25%
Humulene2–4%30–40%
Caryophyllene9–12%11–15%
Farnesene5–7%5–8%
OriginCzech RepublicUnited Kingdom
PurposeBitteringAroma

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