Stirling
Alpha acid
6–12%
Beta acid
4–6%
Total oil
1.3–1.9 mL
United States
Sylva
Alpha acid
4–7.3%
Beta acid
3–7%
Total oil
0.9–1.4 mL
Australia
Key differences
When to pick Stirling
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
When to pick Sylva
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
Floral
Only in Stirling
HerbalCitusSpicy
Only in Sylva
BohemianHoppyWoody
Property
| Property | Stirling | Sylva |
|---|---|---|
| Alpha acid | 6–12% | 4–7.3% |
| Beta acid | 4–6% | 3–7% |
| Co-humulone | 21–28% | 20–28% |
| Total oil | 1.3–1.9 mL | 0.9–1.4 mL |
| Myrcene | 44–48% | 26–36% |
| Humulene | 19–23% | 18–27% |
| Caryophyllene | 5–7% | 5–8% |
| Farnesene | 11–17% | 22–28% |
| Origin | United States | Australia |
| Purpose | Dual purpose | Aroma |