Glacier
Alpha acid
3.3–9.7%
Beta acid
5.4–10%
Total oil
0.5–1.5 mL
United States
Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
United States
Key differences
When to pick Glacier
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
When to pick Sterling
- More essential oils - more intense aroma
- Aroma-focused - ideal for dry hopping
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Glacier
PlumBlackberryWoodyCedar
Only in Sterling
NobleHerbalSpicyFloral
Property
| Property | Glacier | Sterling |
|---|---|---|
| Alpha acid | 3.3–9.7% | 5.5–8.5% |
| Beta acid | 5.4–10% | 4–6% |
| Co-humulone | 11–16% | 22–28% |
| Total oil | 0.5–1.5 mL | 1–2 mL |
| Myrcene | 35–45% | 35–45% |
| Humulene | 25–35% | 16–18% |
| Caryophyllene | 8–13% | 5–8% |
| Farnesene | 0–1% | 15–19% |
| Origin | United States | United States |
| Purpose | Dual purpose | Aroma |
Fuggle
Styrian Golding