Black D.O.G. by Humboldt Seed Organization is a weighty mixture of two northern California favorites, Blackberry Kush and Emerald Headband. This medium-sized plant expresses almost black leaves that give way to dense buds. While the effects tend to be relaxing with only a touch of cerebral stimulation, its aroma is a combination of grape, berries, and oil. Black D.O.G. has a quick flowering time of 48-55 days and has been known to generate a thc profile in the 16-21% range.