Yellow SubvsSpalt
Yellow Sub and Spalt are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Yellow Sub
Alpha acid
6.2–7.2%
Beta acid
-
Total oil
-
Germany
Spalt
Alpha acid
2.5–5.7%
Beta acid
3–5%
Total oil
0.5–0.9 mL
Germany
Key differences
When to pick Yellow Sub
- Higher alpha acid - stronger bittering
- Richer, more complex aroma profile
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 Yellow Sub
SweetCitrusRedApricotOrangeBlackberry
Only in Spalt
NobleEarthyHerbalFloral
Property
| Property | Yellow Sub | Spalt |
|---|---|---|
| Alpha acid | 6.2–7.2% | 2.5–5.7% |
| Beta acid | - | 3–5% |
| Co-humulone | - | 22–29% |
| Total oil | - | 0.5–0.9 mL |
| Myrcene | - | 20–35% |
| Humulene | - | 20–30% |
| Caryophyllene | - | 8–13% |
| Farnesene | - | 12–18% |
| Origin | Germany | Germany |
| Purpose | Aroma | Aroma |
Amarillo