Dating back to 1996, AJ’s Sour Diesel is a highly-coveted, clone-only strain preserved by the legendary cultivator Joe Murray (AKA AJ Sour Diesel). The REAL Sour is unmistakable, with a skunky, herbaceous aroma accompanied by an invigorating explosion of sour citrus and heavy gas. This sativa leaning hybrids infinite popularity is due to its powerful cerebral effects and mental stimulation.