CentennialvsRiwaka
Centennial (dual purpose) and Riwaka (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Centennial
Alpha acid
7–12%
Beta acid
3.5–5.5%
Total oil
1–3 mL
United States
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 Centennial
- 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
Shared aromas
CitrusGrapefruit
Only in Centennial
PineFloralTangerine
Only in Riwaka
TropicalPassion fruit
Property
| Property | Centennial | Riwaka |
|---|---|---|
| Alpha acid | 7–12% | 4.5–6.5% |
| Beta acid | 3.5–5.5% | 4–5% |
| Co-humulone | 23–30% | 29–38% |
| Total oil | 1–3 mL | 0.8–1.5 mL |
| Myrcene | 55–65% | 67–70% |
| Humulene | 10–20% | 8–10% |
| Caryophyllene | 5–7% | 2–6% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | New Zealand |
| Purpose | Dual purpose | Aroma |