MillenniumvsStyrian Kolibri

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

Millennium

Bittering

Alpha acid

14.5–18.5%

Beta acid

4.3–6.5%

Total oil

1.5–3 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 Millennium

  • 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 Styrian Kolibri

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Millennium

PearToffeeFloralResinHerbal

Only in Styrian Kolibri

ElderflowerBlack currantGreenGrassCannabisPineapple

Property

PropertyMillenniumStyrian Kolibri
Alpha acid14.5–18.5%4–6%
Beta acid4.3–6.5%2.8–5.4%
Co-humulone28–35%21–25%
Total oil1.5–3 mL1–2 mL
Myrcene35–55%31–38%
Humulene15–25%16–21%
Caryophyllene8–10%5–7%
Farnesene0–1%25–27%
OriginUnited StatesSlovenia
PurposeBitteringAroma

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