Southern DawnvsRiwaka

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

Southern Dawn

Dual purpose

Alpha acid

11.2–13.5%

Beta acid

4.3–5.9%

Total oil

-

South Africa

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 Southern Dawn

  • Higher alpha acid - stronger bittering
  • 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 Southern Dawn

QuinceLemongrassGingerChamomileStrawberryFruityHerbalSpicy

Only in Riwaka

TropicalPassion fruitGrapefruit

Property

PropertySouthern DawnRiwaka
Alpha acid11.2–13.5%4.5–6.5%
Beta acid4.3–5.9%4–5%
Co-humulone31–33%29–38%
Total oil-0.8–1.5 mL
Myrcene22–45%67–70%
Humulene17–25%8–10%
Caryophyllene8–11%2–6%
Farnesene4–10%0–1%
OriginSouth AfricaNew Zealand
PurposeDual purposeAroma

Related comparisons