A Long History of Hemp in the United States Home › Forums › A Long History of Hemp in the United States This topic has 3 replies, 4 voices, and was last updated 4 years, 3 months ago by dev7. Viewing 1 post (of 1 total) Author Posts March 1, 2019 at 11:04 pm #1401 HempHappyMember Both George Washington and Henry Clay grew hemp, and it was used for making rope. Hemp has been legalized by the Federal Farm Bills of 2014 and 2018. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In