Southern TropicvsCitra

Southern Tropic (bittering) and Citra (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Southern Tropic

Bittering

Alpha acid

12.6–18.1%

Beta acid

5–6.5%

Total oil

-

South Africa

Citra

Dual purpose

Alpha acid

10–15%

Beta acid

3–4.5%

Total oil

1.5–3 mL

United States

Key differences

When to pick Southern Tropic

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

When to pick Citra

  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

MelonCitrus

Only in Southern Tropic

TroicalGuavaButterscotchLemongrassCoconutPungentPineappleBubblegum

Only in Citra

GrapefruitPeachLimeFloralGooseberryPassion fruitLychee

Property

PropertySouthern TropicCitra
Alpha acid12.6–18.1%10–15%
Beta acid5–6.5%3–4.5%
Co-humulone26–30%20–35%
Total oil-1.5–3 mL
Myrcene19–46%60–70%
Humulene14–40%7–13%
Caryophyllene6–14%5–8%
Farnesene8–11%0–1%
OriginSouth AfricaUnited States
PurposeBitteringDual purpose

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