ClustervsGreen Bullet
Cluster and Green Bullet are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Green Bullet
Alpha acid
11–15%
Beta acid
6.5–7%
Total oil
1–1.4 mL
New Zealand
Key differences
When to pick Cluster
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
When to pick Green Bullet
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Floral
Only in Cluster
EarthySweet
Only in Green Bullet
PineBlack currantPlumResinDried
Property
| Property | Cluster | Green Bullet |
|---|---|---|
| Alpha acid | 5.5–9% | 11–15% |
| Beta acid | 4.5–6% | 6.5–7% |
| Co-humulone | 33–43% | 38–43% |
| Total oil | 0.4–1 mL | 1–1.4 mL |
| Myrcene | 38–46% | 37–39% |
| Humulene | 15–20% | 28–29% |
| Caryophyllene | 8–10% | 9–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | New Zealand |
| Purpose | Dual purpose | Dual purpose |