Herald
Alpha acid
9–13%
Beta acid
4.5–5.5%
Total oil
1–1.9 mL
United Kingdom
Delta
Alpha acid
5.5–7%
Beta acid
5.5–7%
Total oil
0.5–1.1 mL
United States
Key differences
When to pick Herald
- 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
When to pick Delta
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
Citrus
Only in Herald
OrangeGrapefruitClean
Only in Delta
MelonSpicy
Property
| Property | Herald | Delta |
|---|---|---|
| Alpha acid | 9–13% | 5.5–7% |
| Beta acid | 4.5–5.5% | 5.5–7% |
| Co-humulone | 35–37% | 22–24% |
| Total oil | 1–1.9 mL | 0.5–1.1 mL |
| Myrcene | 39–41% | 25–40% |
| Humulene | 14–16% | 25–35% |
| Caryophyllene | 6–8% | 9–15% |
| Farnesene | 0–1% | 0–1% |
| Origin | United Kingdom | United States |
| Purpose | Dual purpose | Aroma |