TopazvsCTZ

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

Topaz

Dual purpose

Alpha acid

13.7–20.1%

Beta acid

4.9–7.9%

Total oil

1.3–2.2 mL

Australia

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 Topaz

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness

When to pick CTZ

  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Topaz

LycheeCloveResinGrassyTropicalPinePassion fruit

Only in CTZ

Black currantLicoriceCurryCitrusCannabisDank

Property

PropertyTopazCTZ
Alpha acid13.7–20.1%14.5–17%
Beta acid4.9–7.9%4.5–5.5%
Co-humulone47–53%28–35%
Total oil1.3–2.2 mL2.5–4.5 mL
Myrcene18–56%45–55%
Humulene8–16%9–14%
Caryophyllene6–13%6–10%
Farnesene0–1%0–1%
OriginAustraliaUnited States
PurposeDual purposeDual purpose

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