Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Dr. Rudi
Alpha acid
10–12%
Beta acid
7–8.5%
Total oil
1.3–1.6 mL
New Zealand
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 Dr. Rudi
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Pine
Only in Ahtanum
CitrusGrapefruitGeraniumEarthyFloralCedarLemon
Only in Dr. Rudi
ResinLemongrass
Property
| Property | Ahtanum | Dr. Rudi |
|---|---|---|
| Alpha acid | 3.5–6.5% | 10–12% |
| Beta acid | 4–6.5% | 7–8.5% |
| Co-humulone | 30–35% | 36–39% |
| Total oil | 0.5–1.7 mL | 1.3–1.6 mL |
| Myrcene | 45–55% | 28–30% |
| Humulene | 15–22% | 33–34% |
| Caryophyllene | 9–12% | 9–11% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | New Zealand |
| Purpose | Aroma | Dual purpose |