Know Before You Grow

Are you a Montana resident, 21 years of age or older, and interested in self-cultivation and self-storage of your own personal marijuana?

The Cannabis Control Division has information for those individuals interested in personal marijuana cultivation but are unsure of the current rules and regulations.

Montana adult registered cardholders or their caregiver:

Montana adult consumers-Montana adults who are residents and 21 & older:

Minor registered cardholders1:

  • A parent or legal guardian may cultivate for them with a background check

*Minor registered cardholders under 18 years of age may only use marijuana products; they cannot smoke marijuana and marijuana products.

Possessing marijuana, including:

  • Harvesting marijuana
  • Drying marijuana
  • Processing marijuana
  • Manufacturing marijuana
  • Storing marijuana

In or on the grounds of a private residence:

  • An individual may not cultivate marijuana in a manner that is visible from the street or other public area
A person who cultivates marijuana plants that are visible by normal, unaided vision from a public place is subject to a civil fine not exceeding $250.00 and forfeiture of the marijuana.

Montana Registered Cardholder

*Four (4) mature marijuana plants and four (4) seedlings

*If multiple registered cardholders share a residence, not more than twice the number of marijuana plants permitted may be cultivated in or on the grounds of a single private residence simultaneously

 

Montana Adult Consumer

*Two (2) mature marijuana plants and two (2) seedlings

*If multiple adults (21+) share a residence, not more than twice the number of marijuana plants permitted may be cultivated in or on the grounds of a single private residence simultaneously

  • Marijuana plants and any marijuana produced by the plants in excess of one (1) ounce must be kept in a locked space in or on the grounds of one (1) private residence.
  • Excess marijuana that has been stored may not be visible by normal, unaided vision from a public place.
A person who stores marijuana outside of a locked space (i.e. visible by normal, unaided vision from a public place) is subject to a civil fine not exceeding $250.00 and forfeiture of the marijuana.
No portion of a private residence used for the cultivation of marijuana and/or manufacture of marijuana products may be shared with, rented, or leased to a marijuana business.
Marijuana and marijuana products are not agricultural products, and are not subject to regulation by the Department of Agriculture, unless expressly provided.

Any product cultivated for personal use is not taxable.

State and local taxes only occur at the retail level on end-user purchases.

A law enforcement agency in possession of mature plants and/or seedlings seized as evidence is not responsible for the care and maintenance of the plants and/or seedlings.

Forms and Resources