BoomerangvsMillennium

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

Boomerang

Dual purpose

Alpha acid

10–14%

Beta acid

5–10%

Total oil

1.5–3 mL

Czech Republic

Millennium

Bittering

Alpha acid

14.5–18.5%

Beta acid

4.3–6.5%

Total oil

1.5–3 mL

United States

Key differences

When to pick Boomerang

  • Higher beta acid - smoother, longer-lasting bitterness
  • Versatile - works for both bittering and aroma

When to pick Millennium

  • Higher alpha acid - stronger bittering
  • Bittering workhorse - efficient in the mash
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Boomerang

SpicyCitrus

Only in Millennium

PearToffeeFloralResinHerbal

Property

PropertyBoomerangMillennium
Alpha acid10–14%14.5–18.5%
Beta acid5–10%4.3–6.5%
Co-humulone27–32%28–35%
Total oil1.5–3 mL1.5–3 mL
Myrcene30–53%35–55%
Humulene17–24%15–25%
Caryophyllene7–11%8–10%
Farnesene0–1%0–1%
OriginCzech RepublicUnited States
PurposeDual purposeBittering

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