RiwakavsBelma

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

Riwaka

Aroma

Alpha acid

4.5–6.5%

Beta acid

4–5%

Total oil

0.8–1.5 mL

New Zealand

Belma

Dual purpose

Alpha acid

8.5–12.1%

Beta acid

4–8%

Total oil

1–2.5 mL

United States

Key differences

When to pick Riwaka

  • Aroma-focused - ideal for dry hopping

When to pick Belma

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • 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

TropicalGrapefruitCitrus

Only in Riwaka

Passion fruit

Only in Belma

OrangeMelonStrawberryPineappleBerry

Property

PropertyRiwakaBelma
Alpha acid4.5–6.5%8.5–12.1%
Beta acid4–5%4–8%
Co-humulone29–38%-
Total oil0.8–1.5 mL1–2.5 mL
Myrcene67–70%65–68%
Humulene8–10%-
Caryophyllene2–6%-
Farnesene0–1%-
OriginNew ZealandUnited States
PurposeAromaDual purpose

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