Green BulletvsCluster

Green Bullet and Cluster are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Green Bullet

Dual purpose

Alpha acid

11–15%

Beta acid

6.5–7%

Total oil

1–1.4 mL

New Zealand

Cluster

Dual purpose

Alpha acid

5.5–9%

Beta acid

4.5–6%

Total oil

0.4–1 mL

United States

Key differences

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

When to pick Cluster

No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.

Aroma profile and use

Shared aromas

Floral

Only in Green Bullet

PineBlack currantPlumResinDried

Only in Cluster

EarthySweet

Property

PropertyGreen BulletCluster
Alpha acid11–15%5.5–9%
Beta acid6.5–7%4.5–6%
Co-humulone38–43%33–43%
Total oil1–1.4 mL0.4–1 mL
Myrcene37–39%38–46%
Humulene28–29%15–20%
Caryophyllene9–10%8–10%
Farnesene0–1%0–1%
OriginNew ZealandUnited States
PurposeDual purposeDual purpose

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