The Seeds of Legal Pot

Growing waist-high from black plastic pots, the Nepali Mountain Sativa looks like any other marijuana plant: the sets of leaves reach for a set of carefully-timed lights, swaying from the push and pull of fans in the Lafayette, Colorado warehouse. But to Ben Holmes, the Nepali is a prize of his seed collection. The heirloom plant is a link to the past he hopes will help him breed the next great marijuana seed.