Sorachi AcevsRiwaka

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

Sorachi Ace

Dual purpose

Alpha acid

11–16%

Beta acid

6–8%

Total oil

1–3 mL

Japan

Riwaka

Aroma

Alpha acid

4.5–6.5%

Beta acid

4–5%

Total oil

0.8–1.5 mL

New Zealand

Key differences

When to pick Sorachi Ace

  • 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

When to pick Riwaka

  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

Citrus

Only in Sorachi Ace

LemonDillWoodyTobaccoHerbal

Only in Riwaka

TropicalPassion fruitGrapefruit

Property

PropertySorachi AceRiwaka
Alpha acid11–16%4.5–6.5%
Beta acid6–8%4–5%
Co-humulone23–28%29–38%
Total oil1–3 mL0.8–1.5 mL
Myrcene45–55%67–70%
Humulene20–26%8–10%
Caryophyllene7–11%2–6%
Farnesene2–5%0–1%
OriginJapanNew Zealand
PurposeDual purposeAroma

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