WillamettevsAmarillo

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

Willamette

Dual purpose

Alpha acid

4–7.2%

Beta acid

3–4.5%

Total oil

0.6–1.6 mL

United States

Amarillo

Aroma

Alpha acid

7–11%

Beta acid

5.5–8%

Total oil

1–2.3 mL

United States

Key differences

When to pick Willamette

  • Versatile - works for both bittering and aroma

When to pick Amarillo

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • 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

Aroma profile and use

Shared aromas

CitrusFloral

Only in Willamette

IncenseElderberryCaramelCurry

Only in Amarillo

SpicyTropicalOrangeLemonMelonApricotPeachGrapefruitDank

Property

PropertyWillametteAmarillo
Alpha acid4–7.2%7–11%
Beta acid3–4.5%5.5–8%
Co-humulone28–35%21–24%
Total oil0.6–1.6 mL1–2.3 mL
Myrcene30–40%40–70%
Humulene20–27%19–24%
Caryophyllene7–8%7–10%
Farnesene5–6%6–9%
OriginUnited StatesUnited States
PurposeDual purposeAroma

Related comparisons