CTZvsSummer

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

CTZ

Dual purpose

Alpha acid

14.5–17%

Beta acid

4.5–5.5%

Total oil

2.5–4.5 mL

United States

Summer

Aroma

Alpha acid

5.6–6.4%

Beta acid

4.8–6.1%

Total oil

1.4–2 mL

Australia

Key differences

When to pick CTZ

  • 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

When to pick Summer

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

Citrus

Only in CTZ

Black currantLicoriceCurryCannabisDank

Only in Summer

ApricotMelonGrassyStone fruitPassion fruitPeach

Property

PropertyCTZSummer
Alpha acid14.5–17%5.6–6.4%
Beta acid4.5–5.5%4.8–6.1%
Co-humulone28–35%20–25%
Total oil2.5–4.5 mL1.4–2 mL
Myrcene45–55%29–38%
Humulene9–14%28–50%
Caryophyllene6–10%8–11%
Farnesene0–1%0–1%
OriginUnited StatesAustralia
PurposeDual purposeAroma

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