Genetics: Sour Diesel is a cross originating from Chem Dawg, Northern Lights, and Skunk strains. Flavor & Aroma: Sour Diesel has a sour, pungent aroma and flavor of diesel fuel. Effects: Sour D is a very popular strain due to its cerebral and relaxing high. Medicinal Uses: On the medical side, Sour Diesel is said to help with stress and depression, treat mild pain, and increase appetite. Potency: THC levels range between 21 -25%. CBD levels vary around 0.9% Grow Info: 10 week flower time with good yield.