CTZvsAfrican Queen

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

CTZ

Dual purpose

Alpha acid

14.5–17%

Beta acid

4.5–5.5%

Total oil

2.5–4.5 mL

United States

African Queen

Dual purpose

Alpha acid

10–17%

Beta acid

3.9–6.2%

Total oil

0.7–1.5 mL

South Africa

Key differences

When to pick CTZ

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

When to pick African Queen

  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Black currantCitrusDank

Only in CTZ

LicoriceCurryCannabis

Only in African Queen

BlueberryStone fruitGooseberryBubblegumCassisLemongrassChiliesGazpacho

Property

PropertyCTZAfrican Queen
Alpha acid14.5–17%10–17%
Beta acid4.5–5.5%3.9–6.2%
Co-humulone28–35%22–30%
Total oil2.5–4.5 mL0.7–1.5 mL
Myrcene45–55%20–29%
Humulene9–14%21–30%
Caryophyllene6–10%10–17%
Farnesene0–1%5–7%
OriginUnited StatesSouth Africa
PurposeDual purposeDual purpose

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