Get ready to pucker up, because this strain truly tastes like sour grapes. A pungent cross between Sour Diesel and Granddaddy Purple, Sour Grape has a very sour, fuel-like scent with fruity aftertones. Introspective and relaxing, this strain is great for winding down with a cup of tea or a low-key evening with friends. Sour Grape walks the fine line between energizing and calming, while relaxing the musles. This strain works well for consumers suffering from stress and muscle tension, due to its high thc of 25-27%.