Ultra
Alpha acid
3–9.7%
Beta acid
3.6–5%
Total oil
0.8–1.5 mL
United States
Spalt
Alpha acid
2.5–5.7%
Beta acid
3–5%
Total oil
0.5–0.9 mL
Germany
Key differences
When to pick Ultra
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
When to pick Spalt
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
Shared aromas
Floral
Only in Ultra
MildPleasant
Only in Spalt
NobleEarthyHerbal
Property
| Property | Ultra | Spalt |
|---|---|---|
| Alpha acid | 3–9.7% | 2.5–5.7% |
| Beta acid | 3.6–5% | 3–5% |
| Co-humulone | 25–35% | 22–29% |
| Total oil | 0.8–1.5 mL | 0.5–0.9 mL |
| Myrcene | 50–60% | 20–35% |
| Humulene | 10–15% | 20–30% |
| Caryophyllene | 6–9% | 8–13% |
| Farnesene | 0–1% | 12–18% |
| Origin | United States | Germany |
| Purpose | Aroma | Aroma |