As of November 2024, several U.S. states permit the cultivation of cannabis for personal use, each with specific regulations regarding plant counts, residency requirements, and other stipulations. Below is an overview of states where home cultivation is legal, along with their respective guidelines.

States Allowing Home Cultivation

• Alaska: Adults aged 21 and over may cultivate up to six plants, with a maximum of three mature (flowering) plants at any time.
• Arizona: Residents 21 and older can grow up to six plants individually, with a household cap of 12 plants if multiple adults reside there.
• California: Adults 21 and over are permitted to grow up to six plants per household, regardless of the number of occupants.
• Colorado: Individuals aged 21 and above may cultivate up to six plants, with no more than three being mature at any given time.
• Connecticut: As of July 2021, adults 21 and over can grow up to six plants, with a maximum of three mature and three immature plants.
• Maine: Residents 21 and older may cultivate up to three mature plants, 12 immature plants, and an unlimited number of seedlings.
• Massachusetts: Adults 21 and over can grow up to six plants per person, with a household limit of 12 plants if more than one adult resides there.
• Michigan: Individuals aged 21 and above are allowed to cultivate up to 12 plants per household.
• Nevada: Adults 21 and over may grow up to six plants per person, with a maximum of 12 plants per household, provided they live more than 25 miles from the nearest dispensary.
• Oregon: Residents 21 and older can cultivate up to four plants per household.
• Vermont: Adults 21 and over are permitted to grow up to two mature plants and four immature plants per household.
• Washington, D.C.: Individuals aged 21 and above may cultivate up to six plants, with no more than three being mature, and a household limit of 12 plants if multiple adults are present.

General Regulations and Considerations

While the above states permit home cultivation, it’s essential to adhere to specific regulations:

• Residency Requirements: Typically, only residents of the state are allowed to cultivate cannabis.
• Secure Growing Area: Plants must often be grown in a secure, enclosed space not visible to the public.
• Possession Limits: There are usually limits on the amount of harvested cannabis one can possess at home.
• Local Ordinances: Municipalities may have additional restrictions or requirements beyond state laws.
• Medical vs. Recreational Use: Some states differentiate between medical and recreational cultivation, with varying plant limits and regulations.

Know Your Local Laws

Home cultivation of cannabis is legal in several U.S. states, each with its own set of regulations. Prospective growers should thoroughly research and comply with both state and local laws to ensure lawful cultivation practices.