AhtanumvsColumbia

Ahtanum (aroma) and Columbia (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

Columbia

Dual purpose

Alpha acid

5–9%

Beta acid

3–4%

Total oil

1–2 mL

United States

Key differences

When to pick Ahtanum

  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Columbia

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

CitrusLemon

Only in Ahtanum

GrapefruitGeraniumPineEarthyFloralCedar

Only in Columbia

PineappleNoblePungent

Property

PropertyAhtanumColumbia
Alpha acid3.5–6.5%5–9%
Beta acid4–6.5%3–4%
Co-humulone30–35%40%
Total oil0.5–1.7 mL1–2 mL
Myrcene45–55%45–55%
Humulene15–22%15–19%
Caryophyllene9–12%9–12%
Farnesene0–1%3–5%
OriginUnited StatesUnited States
PurposeAromaDual purpose

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