CrystalvsCentennial
Crystal (aroma) and Centennial (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Crystal
Alpha acid
2.8–6%
Beta acid
4.5–8.5%
Total oil
0.8–2.3 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 Crystal
- 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
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Floral
Only in Crystal
WoodyGreenFruitySpicyCinnamonNutmegBlack currant
Only in Centennial
PineCitrusGrapefruitTangerine
Property
| Property | Crystal | Centennial |
|---|---|---|
| Alpha acid | 2.8–6% | 7–12% |
| Beta acid | 4.5–8.5% | 3.5–5.5% |
| Co-humulone | 20–26% | 23–30% |
| Total oil | 0.8–2.3 mL | 1–3 mL |
| Myrcene | 30–55% | 55–65% |
| Humulene | 20–30% | 10–20% |
| Caryophyllene | 5–12% | 5–7% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Dual purpose |
Hersbrucker