RiwakavsSummer

Riwaka and Summer are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Riwaka

Aroma

Alpha acid

4.5–6.5%

Beta acid

4–5%

Total oil

0.8–1.5 mL

New Zealand

Summer

Aroma

Alpha acid

5.6–6.4%

Beta acid

4.8–6.1%

Total oil

1.4–2 mL

Australia

Key differences

When to pick Riwaka

  • More myrcene - pronounced citrus and resinous notes

When to pick Summer

  • More essential oils - more intense aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Passion fruitCitrus

Only in Riwaka

TropicalGrapefruit

Only in Summer

ApricotMelonGrassyStone fruitPeach

Property

PropertyRiwakaSummer
Alpha acid4.5–6.5%5.6–6.4%
Beta acid4–5%4.8–6.1%
Co-humulone29–38%20–25%
Total oil0.8–1.5 mL1.4–2 mL
Myrcene67–70%29–38%
Humulene8–10%28–50%
Caryophyllene2–6%8–11%
Farnesene0–1%0–1%
OriginNew ZealandAustralia
PurposeAromaAroma

Related comparisons