Summer
Alpha acid
5.6–6.4%
Beta acid
4.8–6.1%
Total oil
1.4–2 mL
Australia
Liberty
Alpha acid
3–6.5%
Beta acid
3–4%
Total oil
0.6–1.8 mL
United States
Key differences
When to pick Summer
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
When to pick Liberty
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Citrus
Only in Summer
ApricotMelonGrassyStone fruitPassion fruitPeach
Only in Liberty
NobleFloralHerbalSpicyDelicateLemon
Property
| Property | Summer | Liberty |
|---|---|---|
| Alpha acid | 5.6–6.4% | 3–6.5% |
| Beta acid | 4.8–6.1% | 3–4% |
| Co-humulone | 20–25% | 22–30% |
| Total oil | 1.4–2 mL | 0.6–1.8 mL |
| Myrcene | 29–38% | 15–25% |
| Humulene | 28–50% | 35–45% |
| Caryophyllene | 8–11% | 10–15% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | United States |
| Purpose | Aroma | Bittering |