Michigan CoppervsWillamette
Michigan Copper (aroma) and Willamette (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Michigan Copper
Alpha acid
8.8–11%
Beta acid
2–3.5%
Total oil
1.15–2.7 mL
United States
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 Michigan Copper
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
When to pick Willamette
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Floral
Only in Michigan Copper
HibiscusTropicalBlack currantCandyResinFruity
Only in Willamette
CitrusIncenseElderberryCaramelCurry
Property
| Property | Michigan Copper | Willamette |
|---|---|---|
| Alpha acid | 8.8–11% | 4–7.2% |
| Beta acid | 2–3.5% | 3–4.5% |
| Co-humulone | 32–36% | 28–35% |
| Total oil | 1.15–2.7 mL | 0.6–1.6 mL |
| Myrcene | 42–44% | 30–40% |
| Humulene | 17–18% | 20–27% |
| Caryophyllene | 7–8% | 7–8% |
| Farnesene | 0–1% | 5–6% |
| Origin | United States | United States |
| Purpose | Aroma | Dual purpose |
Fuggle
Styrian Golding