Southern TropicvsProgress
Southern Tropic (bittering) and Progress (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
Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Key differences
When to pick Southern Tropic
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
When to pick Progress
- 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 Progress
GrassyMintSweetHoneyBlack currantFruityFloral
Property
| Property | Southern Tropic | Progress |
|---|---|---|
| Alpha acid | 12.6–18.1% | 5–7.5% |
| Beta acid | 5–6.5% | 1.8–2.7% |
| Co-humulone | 26–30% | 25–27% |
| Total oil | - | 0.5–0.8 mL |
| Myrcene | 19–46% | 25–30% |
| Humulene | 14–40% | 40–47% |
| Caryophyllene | 6–14% | 12–15% |
| Farnesene | 8–11% | 0–1% |
| Origin | South Africa | United Kingdom |
| Purpose | Bittering | Aroma |
Golding