Idaho 7vsYellow Sub
Idaho 7 and Yellow Sub are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Idaho 7
Alpha acid
9.5–14.9%
Beta acid
3.5–5%
Total oil
1–2 mL
United States
Yellow Sub
Alpha acid
6.2–7.2%
Beta acid
-
Total oil
-
Germany
Key differences
When to pick Idaho 7
- Higher alpha acid - stronger bittering
- Richer, more complex aroma profile
When to pick Yellow Sub
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
Shared aromas
CitrusApricotOrange
Only in Idaho 7
Black currantTropicalGrapefruitPapayaResinPineFloralBlack currantEarthy
Only in Yellow Sub
SweetRedBlackberry
Property
| Property | Idaho 7 | Yellow Sub |
|---|---|---|
| Alpha acid | 9.5–14.9% | 6.2–7.2% |
| Beta acid | 3.5–5% | - |
| Co-humulone | 30–40% | - |
| Total oil | 1–2 mL | - |
| Myrcene | 45–55% | - |
| Humulene | 10–20% | - |
| Caryophyllene | 6–10% | - |
| Farnesene | 0–1% | - |
| Origin | United States | Germany |
| Purpose | Aroma | Aroma |