Sour Kush, also known as “Sour OG Kush,” is a hybrid marijuana strain. This cross between Sour Diesel and OG Kush from DNA Genetics is a winning combination. For those looking for daytime pain relief, Sour Kush might be one of the best choices out there. Providing consumers with an uplifting experience without overwhelming sedative effects, this hybrid is great for day-to-day consumption.