Natural born killers: Ladybugs keep pot plants spider-mite-free at Sea of Green, Seattle’s first licensed pot grower.

Natural born killers: Ladybugs keep pot plants spider-mite-free at Sea of Green, Seattle’s first licensed pot grower. Kelly O

Before looking into it, I naively assumed Washington State’s groundbreaking marijuana legalization law had given us a unique opportunity to do things “right,” which meant, to my mind, a crop that’s not only legal but pesticide-free, organic, and eco-friendly. Maybe we’ve all already given up hope when it comes to fruit and vegetables grown by giant agribusinesses, but weed, given all the tree-hugging, organic-food-eating, GMO-avoiding hippies who love it, must be different. Right?

Wrong. What I discovered was that legal weed is most certainly not pesticide-free, although to be fair, there are severe restrictions on the kinds of pesticides recreational marijuana growers are allowed to use. Pesticide use is so commonplace in agriculture that the question becomes one of degrees rather than absolutes. In a storybook version of reality, we would be smoking pesticide-free fatties with the Lorax…