Styrian KolibrivsStirling

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

Styrian Kolibri

Aroma

Alpha acid

4–6%

Beta acid

2.8–5.4%

Total oil

1–2 mL

Slovenia

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 Styrian Kolibri

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

When to pick Stirling

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

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Styrian Kolibri

ElderflowerBlack currantGreenGrassCannabisPineapple

Only in Stirling

HerbalCitusSpicyFloral

Property

PropertyStyrian KolibriStirling
Alpha acid4–6%6–12%
Beta acid2.8–5.4%4–6%
Co-humulone21–25%21–28%
Total oil1–2 mL1.3–1.9 mL
Myrcene31–38%44–48%
Humulene16–21%19–23%
Caryophyllene5–7%5–7%
Farnesene25–27%11–17%
OriginSloveniaUnited States
PurposeAromaDual purpose