WaimeavsAhtanum

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

Waimea

Dual purpose

Alpha acid

14.5–19%

Beta acid

7–9%

Total oil

1.8–2.3 mL

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 Waimea

  • 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

When to pick Ahtanum

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

Aroma profile and use

Shared aromas

PineCitrus

Only in Waimea

MandarinHerbalTangerine

Only in Ahtanum

GrapefruitGeraniumEarthyFloralCedarLemon

Property

PropertyWaimeaAhtanum
Alpha acid14.5–19%3.5–6.5%
Beta acid7–9%4–6.5%
Co-humulone22–24%30–35%
Total oil1.8–2.3 mL0.5–1.7 mL
Myrcene59–61%45–55%
Humulene9–10%15–22%
Caryophyllene2–3%9–12%
Farnesene4–6%0–1%
OriginNew ZealandUnited States
PurposeDual purposeAroma

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