Southern TropicvsSpalter Select

Southern Tropic (bittering) and Spalter Select (aroma) 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

Spalter Select

Aroma

Alpha acid

3–6.5%

Beta acid

2.5–5%

Total oil

0.5–0.9 mL

Germany

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
  • Richer, more complex aroma profile

When to pick Spalter Select

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Southern Tropic

MelonTroicalGuavaButterscotchLemongrassCoconutPungentPineappleBubblegumCitrus

Only in Spalter Select

SpicyGrassy

Property

PropertySouthern TropicSpalter Select
Alpha acid12.6–18.1%3–6.5%
Beta acid5–6.5%2.5–5%
Co-humulone26–30%21–27%
Total oil-0.5–0.9 mL
Myrcene19–46%20–40%
Humulene14–40%10–22%
Caryophyllene6–14%4–10%
Farnesene8–11%15–22%
OriginSouth AfricaGermany
PurposeBitteringAroma

Related comparisons