AmarillovsMarco Polo

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

Amarillo

Aroma

Alpha acid

7–11%

Beta acid

5.5–8%

Total oil

1–2.3 mL

United States

Marco Polo

Dual purpose

Alpha acid

12–13%

Beta acid

4.5–5.5%

Total oil

-

China

Key differences

When to pick Amarillo

  • 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

When to pick Marco Polo

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

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Amarillo

FloralSpicyTropicalCitrusOrangeLemonMelonApricotPeachGrapefruitDank

Only in Marco Polo

GooseberryOreganoElderflower

Property

PropertyAmarilloMarco Polo
Alpha acid7–11%12–13%
Beta acid5.5–8%4.5–5.5%
Co-humulone21–24%30–35%
Total oil1–2.3 mL-
Myrcene40–70%40–50%
Humulene19–24%15–25%
Caryophyllene7–10%8–12%
Farnesene6–9%0–1%
OriginUnited StatesChina
PurposeAromaDual purpose

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