Southern StarvsAmarillo

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

Southern Star

Dual purpose

Alpha acid

12–18.6%

Beta acid

4–7.5%

Total oil

1.4–1.7 mL

South Africa

Amarillo

Aroma

Alpha acid

7–11%

Beta acid

5.5–8%

Total oil

1–2.3 mL

United States

Key differences

When to pick Southern Star

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick Amarillo

  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

FloralCitrusTropicalOrange

Only in Southern Star

QuinceBerryPineappleTangerinePassion fruitPearCassisRoseCoffee

Only in Amarillo

SpicyLemonMelonApricotPeachGrapefruitDank

Property

PropertySouthern StarAmarillo
Alpha acid12–18.6%7–11%
Beta acid4–7.5%5.5–8%
Co-humulone25–31%21–24%
Total oil1.4–1.7 mL1–2.3 mL
Myrcene32–38%40–70%
Humulene23–27%19–24%
Caryophyllene10–14%7–10%
Farnesene8–12%6–9%
OriginSouth AfricaUnited States
PurposeDual purposeAroma

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