StirlingvsStyrian Kolibri

Stirling (dual purpose) and Styrian Kolibri (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

Styrian Kolibri

Aroma

Alpha acid

4–6%

Beta acid

2.8–5.4%

Total oil

1–2 mL

Slovenia

Key differences

When to pick Stirling

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

When to pick Styrian Kolibri

  • 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 Stirling

HerbalCitusSpicyFloral

Only in Styrian Kolibri

ElderflowerBlack currantGreenGrassCannabisPineapple

Property

PropertyStirlingStyrian Kolibri
Alpha acid6–12%4–6%
Beta acid4–6%2.8–5.4%
Co-humulone21–28%21–25%
Total oil1.3–1.9 mL1–2 mL
Myrcene44–48%31–38%
Humulene19–23%16–21%
Caryophyllene5–7%5–7%
Farnesene11–17%25–27%
OriginUnited StatesSlovenia
PurposeDual purposeAroma