Is CBD flower legal in the UK? CBD flower is not allowed to contain more than 0.2% THC. This is the legal limit. The legality of CBD flower is not recognized by UK law. This is because the government believes European laws differ from UK laws. The government allows hemp https://cbd-flower-uk41128.p2blogs.com/14782171/7-things-you-must-do-prior-to-attending-the-cbd-flower-show-uk