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