ZappavsCentennial
Zappa (aroma) and Centennial (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Zappa
Alpha acid
6–9%
Beta acid
8–9%
Total oil
1.8–2.5 mL
United States
Centennial
Alpha acid
7–12%
Beta acid
3.5–5.5%
Total oil
1–3 mL
United States
Key differences
When to pick Zappa
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Centennial
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
CitrusPine
Only in Zappa
MintSavoryFruityMangoPassion fruitTropicalSpicyFresh
Only in Centennial
FloralGrapefruitTangerine
Property
| Property | Zappa | Centennial |
|---|---|---|
| Alpha acid | 6–9% | 7–12% |
| Beta acid | 8–9% | 3.5–5.5% |
| Co-humulone | 40–45% | 23–30% |
| Total oil | 1.8–2.5 mL | 1–3 mL |
| Myrcene | 64–65% | 55–65% |
| Humulene | 4–5% | 10–20% |
| Caryophyllene | 8–9% | 5–7% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Dual purpose |