Crystal
Alpha acid
2.8–6%
Beta acid
4.5–8.5%
Total oil
0.8–2.3 mL
United States
Delta
Alpha acid
5.5–7%
Beta acid
5.5–7%
Total oil
0.5–1.1 mL
United States
Key differences
When to pick Crystal
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Richer, more complex aroma profile
When to pick Delta
- Higher alpha acid - stronger bittering
Aroma profile and use
Shared aromas
Spicy
Only in Crystal
WoodyFloralGreenFruityCinnamonNutmegBlack currant
Only in Delta
CitrusMelon
Property
| Property | Crystal | Delta |
|---|---|---|
| Alpha acid | 2.8–6% | 5.5–7% |
| Beta acid | 4.5–8.5% | 5.5–7% |
| Co-humulone | 20–26% | 22–24% |
| Total oil | 0.8–2.3 mL | 0.5–1.1 mL |
| Myrcene | 30–55% | 25–40% |
| Humulene | 20–30% | 25–35% |
| Caryophyllene | 5–12% | 9–15% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Aroma |
Fuggle
Hersbrucker