RiwakavsSouthern Dawn

Riwaka (aroma) and Southern Dawn (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

Southern Dawn

Dual purpose

Alpha acid

11.2–13.5%

Beta acid

4.3–5.9%

Total oil

-

South Africa

Key differences

When to pick Riwaka

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

When to pick Southern Dawn

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Citrus

Only in Riwaka

TropicalPassion fruitGrapefruit

Only in Southern Dawn

QuinceLemongrassGingerChamomileStrawberryFruityHerbalSpicy

Property

PropertyRiwakaSouthern Dawn
Alpha acid4.5–6.5%11.2–13.5%
Beta acid4–5%4.3–5.9%
Co-humulone29–38%31–33%
Total oil0.8–1.5 mL-
Myrcene67–70%22–45%
Humulene8–10%17–25%
Caryophyllene2–6%8–11%
Farnesene0–1%4–10%
OriginNew ZealandSouth Africa
PurposeAromaDual purpose

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