CrystalvsCluster

Crystal (aroma) and Cluster (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

Cluster

Dual purpose

Alpha acid

5.5–9%

Beta acid

4.5–6%

Total oil

0.4–1 mL

United States

Key differences

When to pick Crystal

  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Cluster

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

Floral

Only in Crystal

WoodyGreenFruitySpicyCinnamonNutmegBlack currant

Only in Cluster

EarthySweet

Property

PropertyCrystalCluster
Alpha acid2.8–6%5.5–9%
Beta acid4.5–8.5%4.5–6%
Co-humulone20–26%33–43%
Total oil0.8–2.3 mL0.4–1 mL
Myrcene30–55%38–46%
Humulene20–30%15–20%
Caryophyllene5–12%8–10%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeAromaDual purpose

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