(FILES) In this file photo taken on October 12, 2018 Workers at Up's cannabis factory move cannabis plants on to trays in Lincoln, Ontario. - Dressed in white overalls, horticulturists carefully tend to small pot plants lined row after row. Not long ago, orchids were growing in this greenhouse south of Toronto where cannabis plants are now budding.Recreational marijuana will be legalized October 17, 2018, and in this 1.8 hectare facility in the Niagara escarpment best known for wineries, they're rushing to be ready. (Photo by Lars Hagberg / AFP)