Summer
Alpha acid
5.6–6.4%
Beta acid
4.8–6.1%
Total oil
1.4–2 mL
Australia
Citra
Alpha acid
10–15%
Beta acid
3–4.5%
Total oil
1.5–3 mL
United States
Key differences
When to pick Summer
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
When to pick Citra
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
MelonCitrusPassion fruitPeach
Only in Summer
ApricotGrassyStone fruit
Only in Citra
GrapefruitLimeFloralGooseberryLychee
Property
| Property | Summer | Citra |
|---|---|---|
| Alpha acid | 5.6–6.4% | 10–15% |
| Beta acid | 4.8–6.1% | 3–4.5% |
| Co-humulone | 20–25% | 20–35% |
| Total oil | 1.4–2 mL | 1.5–3 mL |
| Myrcene | 29–38% | 60–70% |
| Humulene | 28–50% | 7–13% |
| Caryophyllene | 8–11% | 5–8% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | United States |
| Purpose | Aroma | Dual purpose |