Sour Diesel seeds and strains, sometimes called Sour D, is a mostly Sativa hybrid that gets its name from the almost diesel and citrus odor it emits. Due to the strain being almost entirely Sativa, Sour Diesel is a purely cerebral high. The high is very uplifting; giving feelings of euphoria. It is recommended as a day starter thanks to the energy it imparts. This strain also reportedly increases creativity. However, as with many strains of most users experience dry mouth and possibly dry eyes.