Southern TropicvsCTZ
Southern Tropic (bittering) and CTZ (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
CTZ
Alpha acid
14.5–17%
Beta acid
4.5–5.5%
Total oil
2.5–4.5 mL
United States
Key differences
When to pick Southern Tropic
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
When to pick CTZ
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Citrus
Only in Southern Tropic
MelonTroicalGuavaButterscotchLemongrassCoconutPungentPineappleBubblegum
Only in CTZ
Black currantLicoriceCurryCannabisDank
Property
| Property | Southern Tropic | CTZ |
|---|---|---|
| Alpha acid | 12.6–18.1% | 14.5–17% |
| Beta acid | 5–6.5% | 4.5–5.5% |
| Co-humulone | 26–30% | 28–35% |
| Total oil | - | 2.5–4.5 mL |
| Myrcene | 19–46% | 45–55% |
| Humulene | 14–40% | 9–14% |
| Caryophyllene | 6–14% | 6–10% |
| Farnesene | 8–11% | 0–1% |
| Origin | South Africa | United States |
| Purpose | Bittering | Dual purpose |