RiwakavsAhtanum

Riwaka and Ahtanum 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

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Key differences

When to pick Riwaka

  • More myrcene - pronounced citrus and resinous notes

When to pick Ahtanum

  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

GrapefruitCitrus

Only in Riwaka

TropicalPassion fruit

Only in Ahtanum

GeraniumPineEarthyFloralCedarLemon

Property

PropertyRiwakaAhtanum
Alpha acid4.5–6.5%3.5–6.5%
Beta acid4–5%4–6.5%
Co-humulone29–38%30–35%
Total oil0.8–1.5 mL0.5–1.7 mL
Myrcene67–70%45–55%
Humulene8–10%15–22%
Caryophyllene2–6%9–12%
Farnesene0–1%0–1%
OriginNew ZealandUnited States
PurposeAromaAroma

Related comparisons