AuroravsSpalter Select

Aurora (dual purpose) and Spalter Select (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Aurora

Dual purpose

Alpha acid

6.5–13%

Beta acid

2.7–5.5%

Total oil

0.9–1.8 mL

Slovenia

Spalter Select

Aroma

Alpha acid

3–6.5%

Beta acid

2.5–5%

Total oil

0.5–0.9 mL

Germany

Key differences

When to pick Aurora

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

When to pick Spalter Select

  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

Spicy

Only in Aurora

FloralLemongrassNoble

Only in Spalter Select

Grassy

Property

PropertyAuroraSpalter Select
Alpha acid6.5–13%3–6.5%
Beta acid2.7–5.5%2.5–5%
Co-humulone20–26%21–27%
Total oil0.9–1.8 mL0.5–0.9 mL
Myrcene20–25%20–40%
Humulene20–25%10–22%
Caryophyllene6–9%4–10%
Farnesene5–10%15–22%
OriginSloveniaGermany
PurposeDual purposeAroma

Related comparisons