ArchervsWillamette

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

Archer

Aroma

Alpha acid

4–6%

Beta acid

2–3%

Total oil

0.6–0.8 mL

United Kingdom

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 Archer

  • Aroma-focused - ideal for dry hopping

When to pick Willamette

  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

FloralCitrus

Only in Archer

ApricotLimePeach

Only in Willamette

IncenseElderberryCaramelCurry

Property

PropertyArcherWillamette
Alpha acid4–6%4–7.2%
Beta acid2–3%3–4.5%
Co-humulone32–38%28–35%
Total oil0.6–0.8 mL0.6–1.6 mL
Myrcene20–25%30–40%
Humulene26–30%20–27%
Caryophyllene-7–8%
Farnesene0–1%5–6%
OriginUnited KingdomUnited States
PurposeAromaDual purpose

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