East Kent GoldingsvsZappa

East Kent Goldings (bittering) and Zappa (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

East Kent Goldings

Bittering

Alpha acid

4–6.5%

Beta acid

1.9–3.5%

Total oil

0.4–1 mL

United Kingdom

Zappa

Aroma

Alpha acid

6–9%

Beta acid

8–9%

Total oil

1.8–2.5 mL

United States

Key differences

When to pick East Kent Goldings

  • Bittering workhorse - efficient in the mash

When to pick Zappa

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in East Kent Goldings

LavenderHoneyLemonThymeOrangeGrapefruitFloral

Only in Zappa

MintSavoryFruityMangoPassion fruitTropicalCitrusPineSpicyFresh

Property

PropertyEast Kent GoldingsZappa
Alpha acid4–6.5%6–9%
Beta acid1.9–3.5%8–9%
Co-humulone20–32%40–45%
Total oil0.4–1 mL1.8–2.5 mL
Myrcene29–31%64–65%
Humulene38–44%4–5%
Caryophyllene12–16%8–9%
Farnesene0–1%0–1%
OriginUnited KingdomUnited States
PurposeBitteringAroma

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