Styrian EaglevsRiwaka
Styrian Eagle (dual purpose) and Riwaka (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Styrian Eagle
Alpha acid
12.5–17.5%
Beta acid
3.5–5.5%
Total oil
2.5–4.6 mL
Slovenia
Riwaka
Alpha acid
4.5–6.5%
Beta acid
4–5%
Total oil
0.8–1.5 mL
New Zealand
Key differences
When to pick Styrian Eagle
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Versatile - works for both bittering and aroma
When to pick Riwaka
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Styrian Eagle
BerryBananaPineBlack currantPeach
Only in Riwaka
TropicalPassion fruitGrapefruitCitrus
Property
| Property | Styrian Eagle | Riwaka |
|---|---|---|
| Alpha acid | 12.5–17.5% | 4.5–6.5% |
| Beta acid | 3.5–5.5% | 4–5% |
| Co-humulone | 20–23% | 29–38% |
| Total oil | 2.5–4.6 mL | 0.8–1.5 mL |
| Myrcene | 52–60% | 67–70% |
| Humulene | 0–2.5% | 8–10% |
| Caryophyllene | 4–7% | 2–6% |
| Farnesene | 6–10% | 0–1% |
| Origin | Slovenia | New Zealand |
| Purpose | Dual purpose | Aroma |
Calypso