When it is CBD flower that is available, the UK has a number of legalities pertaining to CBD flower. It must be less than 0.2 percent THC, or otherwise it is illegal to sell it. This is also true for flower that is smoked or sold in a retail store. https://cbdfloweruk89167.timeblog.net/48335916/15-common-mistakes-people-make-in-cbd-flowers-uk