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