Marco PolovsAhtanum

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

Marco Polo

Dual purpose

Alpha acid

12–13%

Beta acid

4.5–5.5%

Total oil

-

China

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Key differences

When to pick Marco Polo

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma

When to pick Ahtanum

  • 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 Marco Polo

GooseberryOreganoElderflower

Only in Ahtanum

CitrusGrapefruitGeraniumPineEarthyFloralCedarLemon

Property

PropertyMarco PoloAhtanum
Alpha acid12–13%3.5–6.5%
Beta acid4.5–5.5%4–6.5%
Co-humulone30–35%30–35%
Total oil-0.5–1.7 mL
Myrcene40–50%45–55%
Humulene15–25%15–22%
Caryophyllene8–12%9–12%
Farnesene0–1%0–1%
OriginChinaUnited States
PurposeDual purposeAroma

Related comparisons