ToyomidorivsWillamette

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

Toyomidori

Bittering

Alpha acid

11–13%

Beta acid

5–6%

Total oil

0.8–1.2 mL

Japan

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 Toyomidori

  • Higher alpha acid - stronger bittering
  • 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

No shared aromas - the varieties have divergent profiles.

Only in Toyomidori

MildFruityTobaccoGreen

Only in Willamette

CitrusIncenseElderberryCaramelCurryFloral

Property

PropertyToyomidoriWillamette
Alpha acid11–13%4–7.2%
Beta acid5–6%3–4.5%
Co-humulone40%28–35%
Total oil0.8–1.2 mL0.6–1.6 mL
Myrcene58–60%30–40%
Humulene9–12%20–27%
Caryophyllene4–5%7–8%
Farnesene0–1%5–6%
OriginJapanUnited States
PurposeBitteringDual purpose

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