Bouclier
Alpha acid
3.8–8.5%
Beta acid
2.4–3.3%
Total oil
1.1–1.6 mL
France
Spalt
Alpha acid
2.5–5.7%
Beta acid
3–5%
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
When to pick Spalt
- Higher beta acid - smoother, longer-lasting bitterness
Aroma profile and use
Shared aromas
Herbal
Only in Bouclier
GrassySpicyCitrus
Only in Spalt
NobleEarthyFloral
Property
| Property | Bouclier | Spalt |
|---|---|---|
| Alpha acid | 3.8–8.5% | 2.5–5.7% |
| Beta acid | 2.4–3.3% | 3–5% |
| Co-humulone | 42–47% | 22–29% |
| Total oil | 1.1–1.6 mL | 0.5–0.9 mL |
| Myrcene | 37–39% | 20–35% |
| Humulene | 33–35% | 20–30% |
| Caryophyllene | 3–4% | 8–13% |
| Farnesene | - | 12–18% |
| Origin | France | Germany |
| Purpose | Aroma | Aroma |
Liberty