Styrian EaglevsAhtanum

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

Styrian Eagle

Dual purpose

Alpha acid

12.5–17.5%

Beta acid

3.5–5.5%

Total oil

2.5–4.6 mL

Slovenia

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 Styrian Eagle

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • 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

Shared aromas

Pine

Only in Styrian Eagle

BerryBananaBlack currantPeach

Only in Ahtanum

CitrusGrapefruitGeraniumEarthyFloralCedarLemon

Property

PropertyStyrian EagleAhtanum
Alpha acid12.5–17.5%3.5–6.5%
Beta acid3.5–5.5%4–6.5%
Co-humulone20–23%30–35%
Total oil2.5–4.6 mL0.5–1.7 mL
Myrcene52–60%45–55%
Humulene0–2.5%15–22%
Caryophyllene4–7%9–12%
Farnesene6–10%0–1%
OriginSloveniaUnited States
PurposeDual purposeAroma

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