Old MissionvsAhtanum
Old Mission and Ahtanum are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.
Old Mission
Alpha acid
4.33%
Beta acid
3.7%
Total oil
-
United States
Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Key differences
When to pick Old Mission
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
When to pick Ahtanum
- Higher beta acid - smoother, longer-lasting bitterness
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
CitrusPine
Only in Old Mission
SpicyHerbalBlack currantTart
Only in Ahtanum
GrapefruitGeraniumEarthyFloralCedarLemon
Property
| Property | Old Mission | Ahtanum |
|---|---|---|
| Alpha acid | 4.33% | 3.5–6.5% |
| Beta acid | 3.7% | 4–6.5% |
| Co-humulone | - | 30–35% |
| Total oil | - | 0.5–1.7 mL |
| Myrcene | - | 45–55% |
| Humulene | - | 15–22% |
| Caryophyllene | - | 9–12% |
| Farnesene | - | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Aroma |