ErnestvsIdaho Gem

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

Ernest

Aroma

Alpha acid

4.4–6.3%

Beta acid

4.5–5.5%

Total oil

0.7–1.1 mL

United Kingdom

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 Ernest

  • Aroma-focused - ideal for dry hopping

When to pick Idaho Gem

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

HerbalSpicyStone fruit

Only in Ernest

Grassy

Only in Idaho Gem

PineappleCherryCandiedMintCitrusRedberryMojitoSweet

Property

PropertyErnestIdaho Gem
Alpha acid4.4–6.3%11–14%
Beta acid4.5–5.5%5–7%
Co-humulone50–55%40–45%
Total oil0.7–1.1 mL1.3–2.3 mL
Myrcene50–60%-
Humulene8–12%-
Caryophyllene0–1%-
Farnesene0–1%-
OriginUnited KingdomUnited States
PurposeAromaDual purpose

Related comparisons