Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
United States
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 Sterling
- Higher alpha acid - stronger bittering
When to pick Crystal
- Higher beta acid - smoother, longer-lasting bitterness
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
SpicyFloral
Only in Sterling
NobleHerbal
Only in Crystal
WoodyGreenFruityCinnamonNutmegBlack currant
Property
| Property | Sterling | Crystal |
|---|---|---|
| Alpha acid | 5.5–8.5% | 2.8–6% |
| Beta acid | 4–6% | 4.5–8.5% |
| Co-humulone | 22–28% | 20–26% |
| Total oil | 1–2 mL | 0.8–2.3 mL |
| Myrcene | 35–45% | 30–55% |
| Humulene | 16–18% | 20–30% |
| Caryophyllene | 5–8% | 5–12% |
| Farnesene | 15–19% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Aroma |
Hersbrucker
Strisselspalt