Grape Kush belongs to the Blueberry family. A Kush strain with nice mild grape tones to the smell and flavor. Grape Kush is great for a relaxing day with not much to be done. Finishes in approximately 8-9 weeks indoors, or from late September to mid-late October outdoors. Grape Kush buds tend to be dark green in color with hues of purple. The nuggets are round and dense making it more visually appealing than it already is. The aroma is both musky and sweet. Grape Kush is Great for medical conditions like stress, anxiety, depression and muscle spasms. Growing Grape Kush Marijuana Has Medical Benefits.