CentennialvsHartwick
Centennial (dual purpose) and Hartwick (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
Hartwick
Alpha acid
12.28%
Beta acid
5.77%
Total oil
-
United States
Key differences
When to pick Centennial
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Hartwick
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
Pine
Only in Centennial
CitrusFloralGrapefruitTangerine
Only in Hartwick
Pineapple
Property
| Property | Centennial | Hartwick |
|---|---|---|
| Alpha acid | 7–12% | 12.28% |
| Beta acid | 3.5–5.5% | 5.77% |
| Co-humulone | 23–30% | - |
| Total oil | 1–3 mL | - |
| Myrcene | 55–65% | - |
| Humulene | 10–20% | - |
| Caryophyllene | 5–7% | - |
| Farnesene | 0–1% | - |
| Origin | United States | United States |
| Purpose | Dual purpose | Aroma |