SummervsCentennial

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

Summer

Aroma

Alpha acid

5.6–6.4%

Beta acid

4.8–6.1%

Total oil

1.4–2 mL

Australia

Centennial

Dual purpose

Alpha acid

7–12%

Beta acid

3.5–5.5%

Total oil

1–3 mL

United States

Key differences

When to pick Summer

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Centennial

  • 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

Aroma profile and use

Shared aromas

Citrus

Only in Summer

ApricotMelonGrassyStone fruitPassion fruitPeach

Only in Centennial

PineFloralGrapefruitTangerine

Property

PropertySummerCentennial
Alpha acid5.6–6.4%7–12%
Beta acid4.8–6.1%3.5–5.5%
Co-humulone20–25%23–30%
Total oil1.4–2 mL1–3 mL
Myrcene29–38%55–65%
Humulene28–50%10–20%
Caryophyllene8–11%5–7%
Farnesene0–1%0–1%
OriginAustraliaUnited States
PurposeAromaDual purpose

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