Mount HoodvsOpal

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

Mount Hood

Aroma

Alpha acid

3.9–8%

Beta acid

5–8%

Total oil

1.2–1.7 mL

United States

Opal

Dual purpose

Alpha acid

5–14%

Beta acid

3.5–5.5%

Total oil

0.8–1.3 mL

Germany

Key differences

When to pick Mount Hood

  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping

When to pick Opal

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

HerbalSpicy

Only in Mount Hood

NoblePungent

Only in Opal

Black currantCitrusFloralAnise

Property

PropertyMount HoodOpal
Alpha acid3.9–8%5–14%
Beta acid5–8%3.5–5.5%
Co-humulone21–23%13–34%
Total oil1.2–1.7 mL0.8–1.3 mL
Myrcene30–40%20–45%
Humulene12–38%30–50%
Caryophyllene7–16%8–15%
Farnesene0–1%0–1%
OriginUnited StatesGermany
PurposeAromaDual purpose

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