Summer
Alpha acid
5.6–6.4%
Beta acid
4.8–6.1%
Total oil
1.4–2 mL
Australia
Calypso
Alpha acid
12–16%
Beta acid
5–6%
Total oil
1.5–2.5 mL
United States
Key differences
When to pick Summer
- Aroma-focused - ideal for dry hopping
When to pick Calypso
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
CitrusStone fruitPeach
Only in Summer
ApricotMelonGrassyPassion fruit
Only in Calypso
FruityApplePearLime
Property
| Property | Summer | Calypso |
|---|---|---|
| Alpha acid | 5.6–6.4% | 12–16% |
| Beta acid | 4.8–6.1% | 5–6% |
| Co-humulone | 20–25% | 38–42% |
| Total oil | 1.4–2 mL | 1.5–2.5 mL |
| Myrcene | 29–38% | 30–45% |
| Humulene | 28–50% | 20–35% |
| Caryophyllene | 8–11% | 9–15% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | United States |
| Purpose | Aroma | Dual purpose |