Vienna GoldvsAhtanum

Vienna Gold (dual purpose) and Ahtanum (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Vienna Gold

Dual purpose

Alpha acid

6–10%

Beta acid

-

Total oil

-

Australia

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 Vienna Gold

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma

When to pick Ahtanum

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Vienna Gold

NobleFruityPassion fruit

Only in Ahtanum

CitrusGrapefruitGeraniumPineEarthyFloralCedarLemon

Property

PropertyVienna GoldAhtanum
Alpha acid6–10%3.5–6.5%
Beta acid-4–6.5%
Co-humulone-30–35%
Total oil-0.5–1.7 mL
Myrcene-45–55%
Humulene-15–22%
Caryophyllene-9–12%
Farnesene-0–1%
OriginAustraliaUnited States
PurposeDual purposeAroma

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