Styrian KolibrivsAhtanum
Styrian Kolibri and Ahtanum are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Styrian Kolibri
Alpha acid
4–6%
Beta acid
2.8–5.4%
Total oil
1–2 mL
Slovenia
Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Key differences
When to pick Styrian Kolibri
- More essential oils - more intense aroma
When to pick Ahtanum
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Richer, more complex aroma profile
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Styrian Kolibri
ElderflowerBlack currantGreenGrassCannabisPineapple
Only in Ahtanum
CitrusGrapefruitGeraniumPineEarthyFloralCedarLemon
Property
| Property | Styrian Kolibri | Ahtanum |
|---|---|---|
| Alpha acid | 4–6% | 3.5–6.5% |
| Beta acid | 2.8–5.4% | 4–6.5% |
| Co-humulone | 21–25% | 30–35% |
| Total oil | 1–2 mL | 0.5–1.7 mL |
| Myrcene | 31–38% | 45–55% |
| Humulene | 16–21% | 15–22% |
| Caryophyllene | 5–7% | 9–12% |
| Farnesene | 25–27% | 0–1% |
| Origin | Slovenia | United States |
| Purpose | Aroma | Aroma |