HPA-016vsWillamette

HPA-016 (aroma) and Willamette (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

HPA-016

Aroma

Alpha acid

15.7–18.7%

Beta acid

5.9–9%

Total oil

1.7–1.9 mL

Australia

Willamette

Dual purpose

Alpha acid

4–7.2%

Beta acid

3–4.5%

Total oil

0.6–1.6 mL

United States

Key differences

When to pick HPA-016

  • 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

When to pick Willamette

  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Citrus

Only in HPA-016

MandarinPineFruity

Only in Willamette

IncenseElderberryCaramelCurryFloral

Property

PropertyHPA-016Willamette
Alpha acid15.7–18.7%4–7.2%
Beta acid5.9–9%3–4.5%
Co-humulone33–37%28–35%
Total oil1.7–1.9 mL0.6–1.6 mL
Myrcene35–49%30–40%
Humulene0–2%20–27%
Caryophyllene6–12%7–8%
Farnesene0–1%5–6%
OriginAustraliaUnited States
PurposeAromaDual purpose

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