HORT9909vsAhtanum

HORT9909 (dual purpose) and Ahtanum (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

HORT9909

Dual purpose

Alpha acid

6–10%

Beta acid

3–4%

Total oil

-

New Zealand

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Key differences

When to pick HORT9909

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma

When to pick Ahtanum

  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

CitrusLemonPine

Only in HORT9909

LimeHaySweetSpicyNobleBlack currant

Only in Ahtanum

GrapefruitGeraniumEarthyFloralCedar

Property

PropertyHORT9909Ahtanum
Alpha acid6–10%3.5–6.5%
Beta acid3–4%4–6.5%
Co-humulone27–29%30–35%
Total oil-0.5–1.7 mL
Myrcene49–51%45–55%
Humulene11–13%15–22%
Caryophyllene4–5%9–12%
Farnesene0–1%0–1%
OriginNew ZealandUnited States
PurposeDual purposeAroma

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