AhtanumvsBor

Ahtanum (aroma) and Bor (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

Bor

Dual purpose

Alpha acid

6–9%

Beta acid

3–5.5%

Total oil

1–2 mL

Czech Republic

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 Bor

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

Aroma profile and use

Shared aromas

Pine

Only in Ahtanum

CitrusGrapefruitGeraniumEarthyFloralCedarLemon

Only in Bor

Spicy

Property

PropertyAhtanumBor
Alpha acid3.5–6.5%6–9%
Beta acid4–6.5%3–5.5%
Co-humulone30–35%23–26%
Total oil0.5–1.7 mL1–2 mL
Myrcene45–55%-
Humulene15–22%-
Caryophyllene9–12%-
Farnesene0–1%-
OriginUnited StatesCzech Republic
PurposeAromaDual purpose

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