SummervsWillamette
Summer (aroma) and Willamette (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Summer
Alpha acid
5.6–6.4%
Beta acid
4.8–6.1%
Total oil
1.4–2 mL
Australia
Willamette
Alpha acid
4–7.2%
Beta acid
3–4.5%
Total oil
0.6–1.6 mL
United States
Key differences
When to pick Summer
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
When to pick Willamette
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Citrus
Only in Summer
ApricotMelonGrassyStone fruitPassion fruitPeach
Only in Willamette
IncenseElderberryCaramelCurryFloral
Property
| Property | Summer | Willamette |
|---|---|---|
| Alpha acid | 5.6–6.4% | 4–7.2% |
| Beta acid | 4.8–6.1% | 3–4.5% |
| Co-humulone | 20–25% | 28–35% |
| Total oil | 1.4–2 mL | 0.6–1.6 mL |
| Myrcene | 29–38% | 30–40% |
| Humulene | 28–50% | 20–27% |
| Caryophyllene | 8–11% | 7–8% |
| Farnesene | 0–1% | 5–6% |
| Origin | Australia | United States |
| Purpose | Aroma | Dual purpose |
Fuggle
Styrian Golding