DeltavsPacific Gem

Delta (aroma) and Pacific Gem (bittering) 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

Pacific Gem

Bittering

Alpha acid

13–15%

Beta acid

7–9%

Total oil

0.8–1.6 mL

New Zealand

Key differences

When to pick Delta

  • Aroma-focused - ideal for dry hopping

When to pick Pacific Gem

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Delta

CitrusMelonSpicy

Only in Pacific Gem

Black currantBerryBlackberryFloralOakPine

Property

PropertyDeltaPacific Gem
Alpha acid5.5–7%13–15%
Beta acid5.5–7%7–9%
Co-humulone22–24%35–40%
Total oil0.5–1.1 mL0.8–1.6 mL
Myrcene25–40%30–40%
Humulene25–35%20–30%
Caryophyllene9–15%6–12%
Farnesene0–1%0–1%
OriginUnited StatesNew Zealand
PurposeAromaBittering

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