Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
United States
Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Key differences
When to pick Sterling
- More essential oils - more intense aroma
- Aroma-focused - ideal for dry hopping
When to pick Cluster
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Floral
Only in Sterling
NobleHerbalSpicy
Only in Cluster
EarthySweet
Property
| Property | Sterling | Cluster |
|---|---|---|
| Alpha acid | 5.5–8.5% | 5.5–9% |
| Beta acid | 4–6% | 4.5–6% |
| Co-humulone | 22–28% | 33–43% |
| Total oil | 1–2 mL | 0.4–1 mL |
| Myrcene | 35–45% | 38–46% |
| Humulene | 16–18% | 15–20% |
| Caryophyllene | 5–8% | 8–10% |
| Farnesene | 15–19% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Dual purpose |