United States is a country in North America where Cannabis sativa was a major fibre crop in the colonies and grew in Kentucky into the 20th century. The plant is introduced and native to Asia. Escapes from former cultivation have established populations that do best in the prairies and plains. Federal law has listed marijuana in Schedule I of the Controlled Substances Act since 1970. On 28 April 2026 marijuana in a product approved by the Food and Drug Administration, or "subject to a state medical marijuana license", was moved to Schedule III; all other marijuana stayed in Schedule I. As at 27 June 2025, 24 states, three territories and the District of Columbia had enacted measures to regulate and allow cannabis use for non-medical purposes.
In Hawaii the plant is called paka lōlō, literally "numbing tobacco". A seed line from the islands, Pakalolo General Population, was listed by the Vibes Collective as a landrace of "unknown but pacific influences" with a flowering time of 12 to 15 weeks. read more →

