DeltavsGreen Bullet

Delta (aroma) and Green Bullet (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Delta

Aroma

Alpha acid

5.5–7%

Beta acid

5.5–7%

Total oil

0.5–1.1 mL

United States

Green Bullet

Dual purpose

Alpha acid

11–15%

Beta acid

6.5–7%

Total oil

1–1.4 mL

New Zealand

Key differences

When to pick Delta

  • Aroma-focused - ideal for dry hopping

When to pick Green Bullet

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Delta

CitrusMelonSpicy

Only in Green Bullet

PineBlack currantPlumResinDriedFloral

Property

PropertyDeltaGreen Bullet
Alpha acid5.5–7%11–15%
Beta acid5.5–7%6.5–7%
Co-humulone22–24%38–43%
Total oil0.5–1.1 mL1–1.4 mL
Myrcene25–40%37–39%
Humulene25–35%28–29%
Caryophyllene9–15%9–10%
Farnesene0–1%0–1%
OriginUnited StatesNew Zealand
PurposeAromaDual purpose

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