StirlingvsFuggle

Stirling (dual purpose) and Fuggle (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Stirling

Dual purpose

Alpha acid

6–12%

Beta acid

4–6%

Total oil

1.3–1.9 mL

United States

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 Stirling

  • 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
  • Versatile - works for both bittering and aroma

When to pick Fuggle

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Stirling

HerbalCitusSpicyFloral

Only in Fuggle

WoodyGrassyMintMild

Property

PropertyStirlingFuggle
Alpha acid6–12%2.4–6.1%
Beta acid4–6%2.1–3.5%
Co-humulone21–28%25–32%
Total oil1.3–1.9 mL0.44–1 mL
Myrcene44–48%15–25%
Humulene19–23%30–40%
Caryophyllene5–7%11–15%
Farnesene11–17%5–8%
OriginUnited StatesUnited Kingdom
PurposeDual purposeAroma

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