AhtanumvsMount Rainier

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

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Mount Rainier

Dual purpose

Alpha acid

5–9.4%

Beta acid

5–9.2%

Total oil

0.2–3.9 mL

United States

Key differences

When to pick Ahtanum

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Mount Rainier

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

CitrusFloral

Only in Ahtanum

GrapefruitGeraniumPineEarthyCedarLemon

Only in Mount Rainier

NobleLicoriceSpicy

Property

PropertyAhtanumMount Rainier
Alpha acid3.5–6.5%5–9.4%
Beta acid4–6.5%5–9.2%
Co-humulone30–35%21–34%
Total oil0.5–1.7 mL0.2–3.9 mL
Myrcene45–55%58–59%
Humulene15–22%17–18%
Caryophyllene9–12%7–8%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeAromaDual purpose

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