CrystalvsMerkur

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

Crystal

Aroma

Alpha acid

2.8–6%

Beta acid

4.5–8.5%

Total oil

0.8–2.3 mL

United States

Merkur

Dual purpose

Alpha acid

12–16.2%

Beta acid

4.5–7.3%

Total oil

2–3 mL

Germany

Key differences

When to pick Crystal

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Merkur

  • 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

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Crystal

WoodyFloralGreenFruitySpicyCinnamonNutmegBlack currant

Only in Merkur

SugarPineappleMintCitrusEarthy

Property

PropertyCrystalMerkur
Alpha acid2.8–6%12–16.2%
Beta acid4.5–8.5%4.5–7.3%
Co-humulone20–26%17–20%
Total oil0.8–2.3 mL2–3 mL
Myrcene30–55%45–50%
Humulene20–30%28–32%
Caryophyllene5–12%8–10%
Farnesene0–1%0–1%
OriginUnited StatesGermany
PurposeAromaDual purpose

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