Moutere
Alpha acid
17.5–19.5%
Beta acid
8–10%
Total oil
1.5–1.9 mL
New Zealand
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 Moutere
- 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
When to pick Ahtanum
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
GrapefruitEarthyPine
Only in Moutere
TropicalPassion fruitHay
Only in Ahtanum
CitrusGeraniumFloralCedarLemon
Property
| Property | Moutere | Ahtanum |
|---|---|---|
| Alpha acid | 17.5–19.5% | 3.5–6.5% |
| Beta acid | 8–10% | 4–6.5% |
| Co-humulone | 24–28% | 30–35% |
| Total oil | 1.5–1.9 mL | 0.5–1.7 mL |
| Myrcene | 22–23% | 45–55% |
| Humulene | 15–16% | 15–22% |
| Caryophyllene | 5–6% | 9–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | New Zealand | United States |
| Purpose | Dual purpose | Aroma |