It goes without saying that there's no smoking in class. But there is a good deal of sniffing of leaves, discussion of the finer points of inhaling and debate over which plant gives the biggest hit.
The horticulturist explains that there's money to be made from the trade in medicinal marijuana but growers must tailor the plant to the customer's need. "There's pot that makes you not shut up for five hours. There's pot where you sit on the couch and drool for five hours. That's not what you need if you're going to hold down a job. There's thousands of people getting patient cards and they all have needs. If you can work out how to meet those individual needs you're gonna get rich," he says.