Ernest
Alpha acid
4.4–6.3%
Beta acid
4.5–5.5%
Total oil
0.7–1.1 mL
United Kingdom
Crystal
Alpha acid
2.8–6%
Beta acid
4.5–8.5%
Total oil
0.8–2.3 mL
United States
Key differences
When to pick Ernest
- More myrcene - pronounced citrus and resinous notes
When to pick Crystal
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Spicy
Only in Ernest
GrassyHerbalStone fruit
Only in Crystal
WoodyFloralGreenFruityCinnamonNutmegBlack currant
Property
| Property | Ernest | Crystal |
|---|---|---|
| Alpha acid | 4.4–6.3% | 2.8–6% |
| Beta acid | 4.5–5.5% | 4.5–8.5% |
| Co-humulone | 50–55% | 20–26% |
| Total oil | 0.7–1.1 mL | 0.8–2.3 mL |
| Myrcene | 50–60% | 30–55% |
| Humulene | 8–12% | 20–30% |
| Caryophyllene | 0–1% | 5–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | United Kingdom | United States |
| Purpose | Aroma | Aroma |