CallistavsWillamette

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

Callista

Aroma

Alpha acid

2–5%

Beta acid

5–10%

Total oil

0.7–2.1 mL

Germany

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 Callista

  • 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

When to pick Willamette

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

Caramel

Only in Callista

PearPassion fruitOrangeApricotPeachPineBlackberryStrawberry

Only in Willamette

CitrusIncenseElderberryCurryFloral

Property

PropertyCallistaWillamette
Alpha acid2–5%4–7.2%
Beta acid5–10%3–4.5%
Co-humulone15–22%28–35%
Total oil0.7–2.1 mL0.6–1.6 mL
Myrcene63–64%30–40%
Humulene-20–27%
Caryophyllene-7–8%
Farnesene-5–6%
OriginGermanyUnited States
PurposeAromaDual purpose

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