EurekavsSummit

Eureka (dual purpose) and Summit (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Eureka

Dual purpose

Alpha acid

17–20%

Beta acid

4.5–6%

Total oil

2.5–4.4 mL

United States

Summit

Bittering

Alpha acid

15–17.5%

Beta acid

4–6.5%

Total oil

1.5–3 mL

United States

Key differences

When to pick Eureka

  • 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 Summit

  • Bittering workhorse - efficient in the mash
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

CitrusBlack currantDank

Only in Eureka

HerbalDarkMintPeachPineStone fruitMandarin

Only in Summit

AniseIncenseOrangeGrapefruitTangerineEarthyOnionGarlicCannabis

Property

PropertyEurekaSummit
Alpha acid17–20%15–17.5%
Beta acid4.5–6%4–6.5%
Co-humulone27–30%26–33%
Total oil2.5–4.4 mL1.5–3 mL
Myrcene42–44%30–40%
Humulene29–30%18–22%
Caryophyllene0–1%12–16%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeBittering

Related comparisons