AmarillovsMillennium

Amarillo (aroma) and Millennium (bittering) 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

Millennium

Bittering

Alpha acid

14.5–18.5%

Beta acid

4.3–6.5%

Total oil

1.5–3 mL

United States

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 Millennium

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

Floral

Only in Amarillo

SpicyTropicalCitrusOrangeLemonMelonApricotPeachGrapefruitDank

Only in Millennium

PearToffeeResinHerbal

Property

PropertyAmarilloMillennium
Alpha acid7–11%14.5–18.5%
Beta acid5.5–8%4.3–6.5%
Co-humulone21–24%28–35%
Total oil1–2.3 mL1.5–3 mL
Myrcene40–70%35–55%
Humulene19–24%15–25%
Caryophyllene7–10%8–10%
Farnesene6–9%0–1%
OriginUnited StatesUnited States
PurposeAromaBittering

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