Dr. RudivsAmarillo

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

Dr. Rudi

Dual purpose

Alpha acid

10–12%

Beta acid

7–8.5%

Total oil

1.3–1.6 mL

New Zealand

Amarillo

Aroma

Alpha acid

7–11%

Beta acid

5.5–8%

Total oil

1–2.3 mL

United States

Key differences

When to pick Dr. Rudi

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • Versatile - works for both bittering and aroma

When to pick Amarillo

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

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Dr. Rudi

ResinPineLemongrass

Only in Amarillo

FloralSpicyTropicalCitrusOrangeLemonMelonApricotPeachGrapefruitDank

Property

PropertyDr. RudiAmarillo
Alpha acid10–12%7–11%
Beta acid7–8.5%5.5–8%
Co-humulone36–39%21–24%
Total oil1.3–1.6 mL1–2.3 mL
Myrcene28–30%40–70%
Humulene33–34%19–24%
Caryophyllene9–11%7–10%
Farnesene0–1%6–9%
OriginNew ZealandUnited States
PurposeDual purposeAroma

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