ClustervsCTZ

Cluster and CTZ are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Cluster

Dual purpose

Alpha acid

5.5–9%

Beta acid

4.5–6%

Total oil

0.4–1 mL

United States

CTZ

Dual purpose

Alpha acid

14.5–17%

Beta acid

4.5–5.5%

Total oil

2.5–4.5 mL

United States

Key differences

When to pick Cluster

No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.

When to pick CTZ

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Cluster

FloralEarthySweet

Only in CTZ

Black currantLicoriceCurryCitrusCannabisDank

Property

PropertyClusterCTZ
Alpha acid5.5–9%14.5–17%
Beta acid4.5–6%4.5–5.5%
Co-humulone33–43%28–35%
Total oil0.4–1 mL2.5–4.5 mL
Myrcene38–46%45–55%
Humulene15–20%9–14%
Caryophyllene8–10%6–10%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeDual purpose

Related comparisons