Pacific GemvsSouthern Dawn

Pacific Gem (bittering) and Southern Dawn (dual purpose) 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

Southern Dawn

Dual purpose

Alpha acid

11.2–13.5%

Beta acid

4.3–5.9%

Total oil

-

South Africa

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 Southern Dawn

  • 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 Pacific Gem

Black currantBerryBlackberryFloralOakPine

Only in Southern Dawn

QuinceLemongrassGingerChamomileStrawberryCitrusFruityHerbalSpicy

Property

PropertyPacific GemSouthern Dawn
Alpha acid13–15%11.2–13.5%
Beta acid7–9%4.3–5.9%
Co-humulone35–40%31–33%
Total oil0.8–1.6 mL-
Myrcene30–40%22–45%
Humulene20–30%17–25%
Caryophyllene6–12%8–11%
Farnesene0–1%4–10%
OriginNew ZealandSouth Africa
PurposeBitteringDual purpose

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