Southern TropicvsBelma
Southern Tropic (bittering) and Belma (dual purpose) 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
Belma
Alpha acid
8.5–12.1%
Beta acid
4–8%
Total oil
1–2.5 mL
United States
Key differences
When to pick Southern Tropic
- Higher alpha acid - stronger bittering
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
When to pick Belma
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
MelonPineappleCitrus
Only in Southern Tropic
TroicalGuavaButterscotchLemongrassCoconutPungentBubblegum
Only in Belma
OrangeStrawberryGrapefruitBerryTropical
Property
| Property | Southern Tropic | Belma |
|---|---|---|
| Alpha acid | 12.6–18.1% | 8.5–12.1% |
| Beta acid | 5–6.5% | 4–8% |
| Co-humulone | 26–30% | - |
| Total oil | - | 1–2.5 mL |
| Myrcene | 19–46% | 65–68% |
| Humulene | 14–40% | - |
| Caryophyllene | 6–14% | - |
| Farnesene | 8–11% | - |
| Origin | South Africa | United States |
| Purpose | Bittering | Dual purpose |