Hallertau BlancvsPacific Gem
Hallertau Blanc (aroma) and Pacific Gem (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Hallertau Blanc
Alpha acid
9–12%
Beta acid
4–7%
Total oil
0.8–2.2 mL
Germany
Pacific Gem
Alpha acid
13–15%
Beta acid
7–9%
Total oil
0.8–1.6 mL
New Zealand
Key differences
When to pick Hallertau Blanc
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
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
No shared aromas - the varieties have divergent profiles.
Only in Hallertau Blanc
PineappleGooseberryWhiteGrapesLemongrassPassion fruitCleanSauvignon
Only in Pacific Gem
Black currantBerryBlackberryFloralOakPine
Property
| Property | Hallertau Blanc | Pacific Gem |
|---|---|---|
| Alpha acid | 9–12% | 13–15% |
| Beta acid | 4–7% | 7–9% |
| Co-humulone | 22–35% | 35–40% |
| Total oil | 0.8–2.2 mL | 0.8–1.6 mL |
| Myrcene | 50–75% | 30–40% |
| Humulene | 0–3% | 20–30% |
| Caryophyllene | 0–2% | 6–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | New Zealand |
| Purpose | Aroma | Bittering |
Belma
Enigma