Astra
Alpha acid
7–10%
Beta acid
4–6%
Total oil
1–3 mL
Australia
Kohatu
Alpha acid
6–7%
Beta acid
4–6%
Total oil
1–2 mL
New Zealand
Key differences
When to pick Astra
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Richer, more complex aroma profile
When to pick Kohatu
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
Aroma profile and use
Shared aromas
Tropical
Only in Astra
SweetPeachWhiteMelonGrassyGrapefruitHoney
Only in Kohatu
-
Property
| Property | Astra | Kohatu |
|---|---|---|
| Alpha acid | 7–10% | 6–7% |
| Beta acid | 4–6% | 4–6% |
| Co-humulone | 26–28% | 20–25% |
| Total oil | 1–3 mL | 1–2 mL |
| Myrcene | - | 25–30% |
| Humulene | 6–8% | 30–40% |
| Caryophyllene | 2–3% | 11–16% |
| Farnesene | - | 0–1% |
| Origin | Australia | New Zealand |
| Purpose | Dual purpose | Dual purpose |