ZenithvsZythos

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

Zenith

Bittering

Alpha acid

9–11%

Beta acid

3%

Total oil

-

United States

Zythos

Dual purpose

Alpha acid

10–12.5%

Beta acid

4.7–6.2%

Total oil

0.7–1.2 mL

United States

Key differences

When to pick Zenith

  • More myrcene - pronounced citrus and resinous notes
  • Bittering workhorse - efficient in the mash

When to pick Zythos

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

FloralCitrus

Only in Zenith

-

Only in Zythos

TangerinePineGrapefruitTropical

Property

PropertyZenithZythos
Alpha acid9–11%10–12.5%
Beta acid3%4.7–6.2%
Co-humulone25%28–31%
Total oil-0.7–1.2 mL
Myrcene51–53%30–50%
Humulene18–20%14–23%
Caryophyllene6–7%7–10%
Farnesene0–1%1–3%
OriginUnited StatesUnited States
PurposeBitteringDual purpose

Related comparisons