Colorado Cough is a Sativa dominant cross of Northern Lights #5 and Haze #1. At first glance Colorado Cough bud is a dark green with deep red pistils. The smell is a mix of citrus and earth. The one redeeming thing about its appearance is the amount of trichomes present. Colorado Cough Strain is a certified creeper, not kicking in until almost a full thirty minutes after first smoking. Colorado Cough high starts on the Sativa end of the spectrum, then progress towards the Indica side of things. Colorado Cough lasts about two and a half hours total. Colorado Cough Strain may be too much for a first time patient, but regular users should not have a problem handling it. Growing Colorado Cough Marijuana Has Medical Benefits.