Styrian EaglevsSpalt

Styrian Eagle (dual purpose) and Spalt (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

Spalt

Aroma

Alpha acid

2.5–5.7%

Beta acid

3–5%

Total oil

0.5–0.9 mL

Germany

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 Spalt

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Styrian Eagle

BerryBananaPineBlack currantPeach

Only in Spalt

NobleEarthyHerbalFloral

Property

PropertyStyrian EagleSpalt
Alpha acid12.5–17.5%2.5–5.7%
Beta acid3.5–5.5%3–5%
Co-humulone20–23%22–29%
Total oil2.5–4.6 mL0.5–0.9 mL
Myrcene52–60%20–35%
Humulene0–2.5%20–30%
Caryophyllene4–7%8–13%
Farnesene6–10%12–18%
OriginSloveniaGermany
PurposeDual purposeAroma

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