HydravsSouthern Star

Hydra and Southern Star are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Hydra

Dual purpose

Alpha acid

10.5–13.7%

Beta acid

6.4–7.9%

Total oil

-

United States

Southern Star

Dual purpose

Alpha acid

12–18.6%

Beta acid

4–7.5%

Total oil

1.4–1.7 mL

South Africa

Key differences

When to pick Hydra

  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes

When to pick Southern Star

  • Higher alpha acid - stronger bittering

Aroma profile and use

Shared aromas

CitrusTangerineBerryRoseTropical

Only in Hydra

MandarinZestResinLimePeachWatermelonApricot

Only in Southern Star

QuinceFloralPineapplePassion fruitPearCassisOrangeCoffee

Property

PropertyHydraSouthern Star
Alpha acid10.5–13.7%12–18.6%
Beta acid6.4–7.9%4–7.5%
Co-humulone27–28%25–31%
Total oil-1.4–1.7 mL
Myrcene54–55%32–38%
Humulene11–12%23–27%
Caryophyllene8–9%10–14%
Farnesene0–1%8–12%
OriginUnited StatesSouth Africa
PurposeDual purposeDual purpose

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