Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Tillicum
Alpha acid
13.5–15.5%
Beta acid
9.5–11.5%
Total oil
-
United States
Key differences
When to pick Ahtanum
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Tillicum
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Citrus
Only in Ahtanum
GrapefruitGeraniumPineEarthyFloralCedarLemon
Only in Tillicum
Stone fruit
Property
| Property | Ahtanum | Tillicum |
|---|---|---|
| Alpha acid | 3.5–6.5% | 13.5–15.5% |
| Beta acid | 4–6.5% | 9.5–11.5% |
| Co-humulone | 30–35% | 35% |
| Total oil | 0.5–1.7 mL | - |
| Myrcene | 45–55% | 39–41% |
| Humulene | 15–22% | 13–15% |
| Caryophyllene | 9–12% | 7–8% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Bittering |