PolarisvsIdaho Gem

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

Polaris

Dual purpose

Alpha acid

18–23%

Beta acid

4.5–6.5%

Total oil

4–5 mL

Germany

Idaho Gem

Dual purpose

Alpha acid

11–14%

Beta acid

5–7%

Total oil

1.3–2.3 mL

United States

Key differences

When to pick Polaris

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma

When to pick Idaho Gem

  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

MintPineapple

Only in Polaris

Menthol

Only in Idaho Gem

CherryCandiedHerbalSpicyCitrusStone fruitRedberryMojitoSweet

Property

PropertyPolarisIdaho Gem
Alpha acid18–23%11–14%
Beta acid4.5–6.5%5–7%
Co-humulone22–29%40–45%
Total oil4–5 mL1.3–2.3 mL
Myrcene49–51%-
Humulene20–35%-
Caryophyllene8–13%-
Farnesene0–1%-
OriginGermanyUnited States
PurposeDual purposeDual purpose

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