MillenniumvsStirling

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

Millennium

Bittering

Alpha acid

14.5–18.5%

Beta acid

4.3–6.5%

Total oil

1.5–3 mL

United States

Stirling

Dual purpose

Alpha acid

6–12%

Beta acid

4–6%

Total oil

1.3–1.9 mL

United States

Key differences

When to pick Millennium

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Bittering workhorse - efficient in the mash

When to pick Stirling

  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

FloralHerbal

Only in Millennium

PearToffeeResin

Only in Stirling

CitusSpicy

Property

PropertyMillenniumStirling
Alpha acid14.5–18.5%6–12%
Beta acid4.3–6.5%4–6%
Co-humulone28–35%21–28%
Total oil1.5–3 mL1.3–1.9 mL
Myrcene35–55%44–48%
Humulene15–25%19–23%
Caryophyllene8–10%5–7%
Farnesene0–1%11–17%
OriginUnited StatesUnited States
PurposeBitteringDual purpose

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