Gaia
Alpha acid
12–15%
Beta acid
5–10%
Total oil
1.5–2.5 mL
Czech Republic
Aurora
Alpha acid
6.5–13%
Beta acid
2.7–5.5%
Total oil
0.9–1.8 mL
Slovenia
Key differences
When to pick Gaia
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
When to pick Aurora
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Spicy
Only in Gaia
Hoppy
Only in Aurora
FloralLemongrassNoble
Property
| Property | Gaia | Aurora |
|---|---|---|
| Alpha acid | 12–15% | 6.5–13% |
| Beta acid | 5–10% | 2.7–5.5% |
| Co-humulone | 20–29% | 20–26% |
| Total oil | 1.5–2.5 mL | 0.9–1.8 mL |
| Myrcene | 23–37% | 20–25% |
| Humulene | 2–4% | 20–25% |
| Caryophyllene | 9–12% | 6–9% |
| Farnesene | 5–7% | 5–10% |
| Origin | Czech Republic | Slovenia |
| Purpose | Bittering | Dual purpose |