Southern TropicvsCitra
Southern Tropic (bittering) and Citra (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
Citra
Alpha acid
10–15%
Beta acid
3–4.5%
Total oil
1.5–3 mL
United States
Key differences
When to pick Southern Tropic
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Bittering workhorse - efficient in the mash
When to pick Citra
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
MelonCitrus
Only in Southern Tropic
TroicalGuavaButterscotchLemongrassCoconutPungentPineappleBubblegum
Only in Citra
GrapefruitPeachLimeFloralGooseberryPassion fruitLychee
Property
| Property | Southern Tropic | Citra |
|---|---|---|
| Alpha acid | 12.6–18.1% | 10–15% |
| Beta acid | 5–6.5% | 3–4.5% |
| Co-humulone | 26–30% | 20–35% |
| Total oil | - | 1.5–3 mL |
| Myrcene | 19–46% | 60–70% |
| Humulene | 14–40% | 7–13% |
| Caryophyllene | 6–14% | 5–8% |
| Farnesene | 8–11% | 0–1% |
| Origin | South Africa | United States |
| Purpose | Bittering | Dual purpose |