SmaragdvsGalena

Smaragd (bittering) and Galena (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Smaragd

Bittering

Alpha acid

4–6%

Beta acid

3.5–5.5%

Total oil

0.4–0.8 mL

Germany

Galena

Aroma

Alpha acid

12–15.5%

Beta acid

7.2–8.7%

Total oil

0.9–2.1 mL

United States

Key differences

When to pick Smaragd

  • Bittering workhorse - efficient in the mash

When to pick Galena

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

FruitySpicy

Only in Smaragd

FloralTobaccoAniseCloveNoble

Only in Galena

PearPineappleBlack currantGrapefruitLimeGooseberryWoody

Property

PropertySmaragdGalena
Alpha acid4–6%12–15.5%
Beta acid3.5–5.5%7.2–8.7%
Co-humulone13–18%36–40%
Total oil0.4–0.8 mL0.9–2.1 mL
Myrcene20–40%40–50%
Humulene30–50%11–17%
Caryophyllene9–14%5–9%
Farnesene0–1%0–1%
OriginGermanyUnited States
PurposeBitteringAroma

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