Amethyst
Alpha acid
3.5–6%
Beta acid
7–8%
Total oil
0.4–1 mL
Czech Republic
Glacier
Alpha acid
3.3–9.7%
Beta acid
5.4–10%
Total oil
0.5–1.5 mL
United States
Key differences
When to pick Amethyst
- Aroma-focused - ideal for dry hopping
When to pick Glacier
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Versatile - works for both bittering and aroma
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Amethyst
CitrusEarthySpicy
Only in Glacier
PlumBlackberryWoodyCedar
Property
| Property | Amethyst | Glacier |
|---|---|---|
| Alpha acid | 3.5–6% | 3.3–9.7% |
| Beta acid | 7–8% | 5.4–10% |
| Co-humulone | 20–28% | 11–16% |
| Total oil | 0.4–1 mL | 0.5–1.5 mL |
| Myrcene | 41–43% | 35–45% |
| Humulene | 18–20% | 25–35% |
| Caryophyllene | 5–7% | 8–13% |
| Farnesene | 0–1% | 0–1% |
| Origin | Czech Republic | United States |
| Purpose | Aroma | Dual purpose |
Fuggle
Styrian Golding