Spalt
Alpha acid
2.5–5.7%
Beta acid
3–5%
Total oil
0.5–0.9 mL
Germany
Ultra
Alpha acid
3–9.7%
Beta acid
3.6–5%
Total oil
0.8–1.5 mL
United States
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 Ultra
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
Aroma profile and use
Shared aromas
Floral
Only in Spalt
NobleEarthyHerbal
Only in Ultra
MildPleasant
Property
| Property | Spalt | Ultra |
|---|---|---|
| Alpha acid | 2.5–5.7% | 3–9.7% |
| Beta acid | 3–5% | 3.6–5% |
| Co-humulone | 22–29% | 25–35% |
| Total oil | 0.5–0.9 mL | 0.8–1.5 mL |
| Myrcene | 20–35% | 50–60% |
| Humulene | 20–30% | 10–15% |
| Caryophyllene | 8–13% | 6–9% |
| Farnesene | 12–18% | 0–1% |
| Origin | Germany | United States |
| Purpose | Aroma | Aroma |