AzaccavsMelba

Azacca (dual purpose) and Melba (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Azacca

Dual purpose

Alpha acid

14–16%

Beta acid

4–5.5%

Total oil

1.6–2.5 mL

United States

Melba

Aroma

Alpha acid

7–10%

Beta acid

2.5–5%

Total oil

2–4 mL

Australia

Key differences

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

When to pick Melba

  • More essential oils - more intense aroma
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

GrapefruitSpicyCitrus

Only in Azacca

MangoPapayaOrangeLemonPineappleGrassyTropical

Only in Melba

Passion fruit

Property

PropertyAzaccaMelba
Alpha acid14–16%7–10%
Beta acid4–5.5%2.5–5%
Co-humulone38–45%25–35%
Total oil1.6–2.5 mL2–4 mL
Myrcene46–55%-
Humulene14–18%-
Caryophyllene8–12%-
Farnesene0–1%-
OriginUnited StatesAustralia
PurposeDual purposeAroma

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