Pioneer
Alpha acid
8–10.5%
Beta acid
3.5–4.5%
Total oil
1–1.8 mL
United Kingdom
Stirling
Alpha acid
6–12%
Beta acid
4–6%
Total oil
1.3–1.9 mL
United States
Key differences
When to pick Pioneer
- Richer, more complex aroma profile
When to pick Stirling
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
Aroma profile and use
Shared aromas
Herbal
Only in Pioneer
CedarGrapefruitLemonGrapefruitCrispClean
Only in Stirling
CitusSpicyFloral
Property
| Property | Pioneer | Stirling |
|---|---|---|
| Alpha acid | 8–10.5% | 6–12% |
| Beta acid | 3.5–4.5% | 4–6% |
| Co-humulone | 36–40% | 21–28% |
| Total oil | 1–1.8 mL | 1.3–1.9 mL |
| Myrcene | 34–36% | 44–48% |
| Humulene | 18–25% | 19–23% |
| Caryophyllene | - | 5–7% |
| Farnesene | 0–1% | 11–17% |
| Origin | United Kingdom | United States |
| Purpose | Dual purpose | Dual purpose |