BoucliervsSpalter Select
Bouclier and Spalter Select are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Bouclier
Alpha acid
3.8–8.5%
Beta acid
2.4–3.3%
Total oil
1.1–1.6 mL
France
Spalter Select
Alpha acid
3–6.5%
Beta acid
2.5–5%
Total oil
0.5–0.9 mL
Germany
Key differences
When to pick Bouclier
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Richer, more complex aroma profile
When to pick Spalter Select
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
Shared aromas
GrassySpicy
Only in Bouclier
HerbalCitrus
Only in Spalter Select
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Property
| Property | Bouclier | Spalter Select |
|---|---|---|
| Alpha acid | 3.8–8.5% | 3–6.5% |
| Beta acid | 2.4–3.3% | 2.5–5% |
| Co-humulone | 42–47% | 21–27% |
| Total oil | 1.1–1.6 mL | 0.5–0.9 mL |
| Myrcene | 37–39% | 20–40% |
| Humulene | 33–35% | 10–22% |
| Caryophyllene | 3–4% | 4–10% |
| Farnesene | - | 15–22% |
| Origin | France | Germany |
| Purpose | Aroma | Aroma |