AhtanumvsNorthdown

Ahtanum (aroma) and Northdown (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

Northdown

Dual purpose

Alpha acid

7–10%

Beta acid

4–5.5%

Total oil

1.2–2.5 mL

United States

Key differences

When to pick Ahtanum

  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Northdown

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

Aroma profile and use

Shared aromas

PineFloralCedar

Only in Ahtanum

CitrusGrapefruitGeraniumEarthyLemon

Only in Northdown

BerrySpicy

Property

PropertyAhtanumNorthdown
Alpha acid3.5–6.5%7–10%
Beta acid4–6.5%4–5.5%
Co-humulone30–35%24–32%
Total oil0.5–1.7 mL1.2–2.5 mL
Myrcene45–55%23–29%
Humulene15–22%40–45%
Caryophyllene9–12%13–17%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeAromaDual purpose

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