MillenniumvsStyrian Kolibri
Millennium (bittering) and Styrian Kolibri (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Millennium
Alpha acid
14.5–18.5%
Beta acid
4.3–6.5%
Total oil
1.5–3 mL
United States
Styrian Kolibri
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
| Property | Millennium | Styrian Kolibri |
|---|---|---|
| Alpha acid | 14.5–18.5% | 4–6% |
| Beta acid | 4.3–6.5% | 2.8–5.4% |
| Co-humulone | 28–35% | 21–25% |
| Total oil | 1.5–3 mL | 1–2 mL |
| Myrcene | 35–55% | 31–38% |
| Humulene | 15–25% | 16–21% |
| Caryophyllene | 8–10% | 5–7% |
| Farnesene | 0–1% | 25–27% |
| Origin | United States | Slovenia |
| Purpose | Bittering | Aroma |