Spalt
Alpha acid
2.5–5.7%
Beta acid
3–5%
Total oil
0.5–0.9 mL
Germany
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Key differences
When to pick Spalt
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
When to pick Aurum
- More essential oils - more intense aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
NobleEarthyHerbalFloral
Only in Spalt
-
Only in Aurum
SpicyFruityMildCitrus
Property
| Property | Spalt | Aurum |
|---|---|---|
| Alpha acid | 2.5–5.7% | 3.5–5.7% |
| Beta acid | 3–5% | 3.1% |
| Co-humulone | 22–29% | 20–23% |
| Total oil | 0.5–0.9 mL | 0.5–1.7 mL |
| Myrcene | 20–35% | - |
| Humulene | 20–30% | - |
| Caryophyllene | 8–13% | - |
| Farnesene | 12–18% | - |
| Origin | Germany | Germany |
| Purpose | Aroma | Aroma |
Liberty