Pacific GemvsIdaho 7

Pacific Gem (bittering) and Idaho 7 (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Pacific Gem

Bittering

Alpha acid

13–15%

Beta acid

7–9%

Total oil

0.8–1.6 mL

New Zealand

Idaho 7

Aroma

Alpha acid

9.5–14.9%

Beta acid

3.5–5%

Total oil

1–2 mL

United States

Key differences

When to pick Pacific Gem

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

When to pick Idaho 7

  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Black currantFloralPine

Only in Pacific Gem

BerryBlackberryOak

Only in Idaho 7

TropicalCitrusApricotOrangeGrapefruitPapayaResinEarthy

Property

PropertyPacific GemIdaho 7
Alpha acid13–15%9.5–14.9%
Beta acid7–9%3.5–5%
Co-humulone35–40%30–40%
Total oil0.8–1.6 mL1–2 mL
Myrcene30–40%45–55%
Humulene20–30%10–20%
Caryophyllene6–12%6–10%
Farnesene0–1%0–1%
OriginNew ZealandUnited States
PurposeBitteringAroma

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