Southern Promise was bred from Southern Brewer and wild Slovenian male to be day light neutral (able to grow in adverse length of sunlight conditions).
| Profile | Wood, earth, dank, citrus, red berry, garlic. Smooth bitterness |
| Country | Slovenia |
| Substitutes | Southern Brewer |
| Purpose | Dual: Aroma and Bittering |
| Yield | 1600 - 2000 lbs/acre |
| Storage | Retains 60 - 70% alpha acid contents after 6 months of storage at 68°F. |
| Beer Styles | American Pale Ale, Lager |
| Alpha Acid | 9.5 - 11.5% |
| Beta Acid | 3.6 - 5.4% |
| Cohumulone | 20.0 - 22.0% |
| Total Oil | 0.7 ml/100g |
| Myrcene | 22.0% |
| Humulene | 26.0% |
| Caryophyllene | 9.0% |
| Farnesene | < 1.0% |
| Growth Rate | Moderate to high |
| Cones | Medium size with moderate to compact density |
| Maturity | Middle |
| Ease of Harvest | Difficult |