ChelanvsWillamette

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

Chelan

Bittering

Alpha acid

12–15%

Beta acid

8.5–10%

Total oil

1.5–1.9 mL

United States

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 Chelan

  • 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
  • Bittering workhorse - efficient in the mash

When to pick Willamette

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

Aroma profile and use

Shared aromas

FloralCitrus

Only in Chelan

FruityMild

Only in Willamette

IncenseElderberryCaramelCurry

Property

PropertyChelanWillamette
Alpha acid12–15%4–7.2%
Beta acid8.5–10%3–4.5%
Co-humulone33–35%28–35%
Total oil1.5–1.9 mL0.6–1.6 mL
Myrcene45–55%30–40%
Humulene12–15%20–27%
Caryophyllene9–12%7–8%
Farnesene0–1%5–6%
OriginUnited StatesUnited States
PurposeBitteringDual purpose

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