Delta
Alpha acid
5.5–7%
Beta acid
5.5–7%
Total oil
0.5–1.1 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 Delta
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- 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
No shared aromas - the varieties have divergent profiles.
Only in Delta
CitrusMelonSpicy
Only in Spalt
NobleEarthyHerbalFloral
Property
| Property | Delta | Spalt |
|---|---|---|
| Alpha acid | 5.5–7% | 2.5–5.7% |
| Beta acid | 5.5–7% | 3–5% |
| Co-humulone | 22–24% | 22–29% |
| Total oil | 0.5–1.1 mL | 0.5–0.9 mL |
| Myrcene | 25–40% | 20–35% |
| Humulene | 25–35% | 20–30% |
| Caryophyllene | 9–15% | 8–13% |
| Farnesene | 0–1% | 12–18% |
| Origin | United States | Germany |
| Purpose | Aroma | Aroma |
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