Dr. Grinspoon is among the pure sativa medical marijuana strains and as an honor to Dr. Lester Grinspoon. He is a world famous great researcher, advocate and author who was also a Harvard professor. This medical marijuana strain which was produced by ‘Barneys Farm’ is the second prize winner of ‘Cannabis Cup’. This plant tends to develop thinner and taller. Upon maturing, the cola of this marijuana strain would appear like small green and red colored beads. The plant would appear similar to berries over the stem. The THC levels of this particular strain would range from 20% to 25%, while the CBD level is 0.4%. The aroma that is being given out of the buds will be lemony whereas the aroma of the smoke is mild and tangy combined with fruity smells. This particular strain would offer a long-standing, heavy cerebral high to the users. Hence, this is found to be a good strain for patients who are fighting mental disorders and will be a fine mood elevator. Moreover, Dr. Grinspoon would help in alleviating mood disorders like attention deficit hyperactivity disorder and pain.