X13459vsPacific Gem

X13459 (aroma) and Pacific Gem (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

X13459

Aroma

Alpha acid

3–5.5%

Beta acid

4–5%

Total oil

0.8–2 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 X13459

  • Aroma-focused - ideal for dry hopping

When to pick Pacific Gem

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

Floral

Only in X13459

TropicalPeachCitrusStrawberry

Only in Pacific Gem

Black currantBerryBlackberryOakPine

Property

PropertyX13459Pacific Gem
Alpha acid3–5.5%13–15%
Beta acid4–5%7–9%
Co-humulone21–24%35–40%
Total oil0.8–2 mL0.8–1.6 mL
Myrcene-30–40%
Humulene-20–30%
Caryophyllene-6–12%
Farnesene-0–1%
OriginUnited StatesNew Zealand
PurposeAromaBittering

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