Melba
Alpha acid
7–10%
Beta acid
2.5–5%
Total oil
2–4 mL
Australia
Azacca
Alpha acid
14–16%
Beta acid
4–5.5%
Total oil
1.6–2.5 mL
United States
Key differences
When to pick Melba
- More essential oils - more intense aroma
- Aroma-focused - ideal for dry hopping
When to pick Azacca
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
GrapefruitCitrusSpicy
Only in Melba
Passion fruit
Only in Azacca
MangoPapayaOrangeLemonPineappleGrassyTropical
Property
| Property | Melba | Azacca |
|---|---|---|
| Alpha acid | 7–10% | 14–16% |
| Beta acid | 2.5–5% | 4–5.5% |
| Co-humulone | 25–35% | 38–45% |
| Total oil | 2–4 mL | 1.6–2.5 mL |
| Myrcene | - | 46–55% |
| Humulene | - | 14–18% |
| Caryophyllene | - | 8–12% |
| Farnesene | - | 0–1% |
| Origin | Australia | United States |
| Purpose | Aroma | Dual purpose |