CrystalvsHallertau (US)
Crystal and Hallertau (US) are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Crystal
Alpha acid
2.8–6%
Beta acid
4.5–8.5%
Total oil
0.8–2.3 mL
United States
Hallertau (US)
Alpha acid
3.5–6.5%
Beta acid
2.5–6.5%
Total oil
0.6–1.5 mL
United States
Key differences
When to pick Crystal
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Richer, more complex aroma profile
When to pick Hallertau (US)
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
Shared aromas
Floral
Only in Crystal
WoodyGreenFruitySpicyCinnamonNutmegBlack currant
Only in Hallertau (US)
SlightlyHerbal
Property
| Property | Crystal | Hallertau (US) |
|---|---|---|
| Alpha acid | 2.8–6% | 3.5–6.5% |
| Beta acid | 4.5–8.5% | 2.5–6.5% |
| Co-humulone | 20–26% | 18–26% |
| Total oil | 0.8–2.3 mL | 0.6–1.5 mL |
| Myrcene | 30–55% | 35–44% |
| Humulene | 20–30% | 30–38% |
| Caryophyllene | 5–12% | 10–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Aroma |
Hallertau Tradition