Delta™ was bred at the Hopsteiner Breeding Program and released in 2009. Bred from Fuggle and a male derived from Cascade. Was developed to be a replacement for Willamette, Delta™ has improved disease resistance and yield that give it an edge.
| Aliases | Super Willamette, Hopsteiner 04188 |
| Profile | Spice, earth, ginger, citrus |
| Country | United States |
| Substitutes | Fuggle, Willamette |
| Purpose | Aroma |
| Yield | 1400 - 1800 lbs/acre |
| Storage | Retains 80 - 90% alpha acid contents after 6 months of storage at 68°F. |
| Beer Styles | ESB, American Pale Ale, IPA |
| Tolerant | Downy mildew |
| Susceptible | Powdery mildew |
| Alpha Acid | 5.5 - 7.0% |
| Beta Acid | 5.5 - 7.0% |
| Cohumulone | 22.0 - 24.0% |
| Total Oil | 0.5 - 1.1 ml/100g |
| Myrcene | 25.0 - 40.0% |
| Humulene | 25.0 - 35.0% |
| Caryophyllene | 9.0 - 15.0% |
| Farnesene | < 1.0% |
| Maturity | Medium early |