Southern TropicvsGalena
Southern Tropic (bittering) and Galena (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Southern Tropic
Alpha acid
12.6–18.1%
Beta acid
5–6.5%
Total oil
-
South Africa
Galena
Alpha acid
12–15.5%
Beta acid
7.2–8.7%
Total oil
0.9–2.1 mL
United States
Key differences
When to pick Southern Tropic
- Higher alpha acid - stronger bittering
- Bittering workhorse - efficient in the mash
When to pick Galena
- 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
Pineapple
Only in Southern Tropic
MelonTroicalGuavaButterscotchLemongrassCoconutPungentBubblegumCitrus
Only in Galena
FruityPearBlack currantGrapefruitLimeGooseberrySpicyWoody
Property
| Property | Southern Tropic | Galena |
|---|---|---|
| Alpha acid | 12.6–18.1% | 12–15.5% |
| Beta acid | 5–6.5% | 7.2–8.7% |
| Co-humulone | 26–30% | 36–40% |
| Total oil | - | 0.9–2.1 mL |
| Myrcene | 19–46% | 40–50% |
| Humulene | 14–40% | 11–17% |
| Caryophyllene | 6–14% | 5–9% |
| Farnesene | 8–11% | 0–1% |
| Origin | South Africa | United States |
| Purpose | Bittering | Aroma |