A curious U.S. ambassador and the American family who patented poinsettia varieties are behind the holiday ubiquity of a plant that originated in Mexico.
Why it matters: The poinsettia, which blooms for only a couple of weeks in November and December, is one of the best-selling flowers worldwide. It’s especially popular in the U.S, where the market was worth an estimated $153 million in 2020.
But because most poinsettia varieties are patented in the U.S. and have international protections, Mexican farmers have been forced to pay breeder's rights fees to grow and sell them.