Stirling
Alpha acid
6–12%
Beta acid
4–6%
Total oil
1.3–1.9 mL
United States
Tropica
Alpha acid
8.8%
Beta acid
3%
Total oil
-
United States
Key differences
When to pick Stirling
- Higher beta acid - smoother, longer-lasting bitterness
When to pick Tropica
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Stirling
HerbalCitusSpicyFloral
Only in Tropica
PineappleMandarinOrangeTropicalDank
Property
| Property | Stirling | Tropica |
|---|---|---|
| Alpha acid | 6–12% | 8.8% |
| Beta acid | 4–6% | 3% |
| Co-humulone | 21–28% | - |
| Total oil | 1.3–1.9 mL | - |
| Myrcene | 44–48% | - |
| Humulene | 19–23% | - |
| Caryophyllene | 5–7% | - |
| Farnesene | 11–17% | - |
| Origin | United States | United States |
| Purpose | Dual purpose | Dual purpose |