Styrian FoxvsUltra

Styrian Fox (dual purpose) and Ultra (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Styrian Fox

Dual purpose

Alpha acid

5.7–12%

Beta acid

2.1–4%

Total oil

0.4–1.7 mL

Slovenia

Ultra

Aroma

Alpha acid

3–9.7%

Beta acid

3.6–5%

Total oil

0.8–1.5 mL

United States

Key differences

When to pick Styrian Fox

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

When to pick Ultra

  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Styrian Fox

Black currantLemongrassMarjoramElderflowerTropicalPineapplePineCitrusHoney

Only in Ultra

MildPleasantFloral

Property

PropertyStyrian FoxUltra
Alpha acid5.7–12%3–9.7%
Beta acid2.1–4%3.6–5%
Co-humulone26–30%25–35%
Total oil0.4–1.7 mL0.8–1.5 mL
Myrcene50–60%50–60%
Humulene12–14%10–15%
Caryophyllene4–6%6–9%
Farnesene0–1%0–1%
OriginSloveniaUnited States
PurposeDual purposeAroma

Related comparisons