When it is CBD flower in the UK, the UK has a number of legal requirements pertaining to CBD flower. It must be less than 0.2 percent THC, else it would be illegal to sell it. This is true for any flower that is smoked, or sold in retail shops. https://cbdfloweruk68638.humor-blog.com/14750884/ten-reasons-not-to-take-yourself-to-cbd-flowers-uk