MosaicvsWillamette

Mosaic and Willamette are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Mosaic

Dual purpose

Alpha acid

11.5–13.5%

Beta acid

3.2–3.9%

Total oil

1–1.5 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 Mosaic

  • Higher alpha acid - stronger bittering
  • More myrcene - pronounced citrus and resinous notes
  • Richer, more complex aroma profile

When to pick Willamette

No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.

Aroma profile and use

Shared aromas

Citrus

Only in Mosaic

BlueberryTropicalGrassyPineSpicyTangerinePapayaRoseEarthyBlossomBubblegumGrapefruit

Only in Willamette

IncenseElderberryCaramelCurryFloral

Property

PropertyMosaicWillamette
Alpha acid11.5–13.5%4–7.2%
Beta acid3.2–3.9%3–4.5%
Co-humulone24–26%28–35%
Total oil1–1.5 mL0.6–1.6 mL
Myrcene47–55%30–40%
Humulene10–16%20–27%
Caryophyllene3–8%7–8%
Farnesene0–1%5–6%
OriginUnited StatesUnited States
PurposeDual purposeDual purpose

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