SylvavsStirling

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

Sylva

Aroma

Alpha acid

4–7.3%

Beta acid

3–7%

Total oil

0.9–1.4 mL

Australia

Stirling

Dual purpose

Alpha acid

6–12%

Beta acid

4–6%

Total oil

1.3–1.9 mL

United States

Key differences

When to pick Sylva

  • Aroma-focused - ideal for dry hopping

When to pick Stirling

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

Aroma profile and use

Shared aromas

Floral

Only in Sylva

BohemianHoppyWoody

Only in Stirling

HerbalCitusSpicy

Property

PropertySylvaStirling
Alpha acid4–7.3%6–12%
Beta acid3–7%4–6%
Co-humulone20–28%21–28%
Total oil0.9–1.4 mL1.3–1.9 mL
Myrcene26–36%44–48%
Humulene18–27%19–23%
Caryophyllene5–8%5–7%
Farnesene22–28%11–17%
OriginAustraliaUnited States
PurposeAromaDual purpose

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