Missouri Law Center
Green Guide Missouri
Missouri at a glance
- Program
- Medical + adult use
- Legal allotment
- 4 oz every 30 days
- Qualifying conditions
- 15 listed conditions
- Out-of-state cards
- Accepted
The figures above are re-checked against Missouri's official program sources every month.
Official ProgramMissouri's medical marijuana program is administered by the Department of Health and Senior Services (DHSS) under Article XIV of the Missouri Constitution (Amendment 2, 2018). Patients with a qualifying condition may obtain a physician certification and register with the program. Missouri also permits adult-use cannabis. Qualified patients may purchase up to 4 ounces per 30 days and cultivate up to 6 flowering plants.
Laws of Missouri
Every law and official source for Missouri, each linked to the page that publishes it.
Official Missouri cannabis law & rulesLicensed places in Missouri
23 licensed places are on record in {name} — licensed shops, consumption lounges, cannabis clubs and cannabis-friendly venues.
- Vine Street Collective LLC — Kansas City
- Terrapin Investment Fund — Kansas City
- Fresh Green — Kansas City
Key Rules
Possession
Qualified patients may purchase up to 4 ounces per 30 days and cultivate up to 6 flowering plants (with a separate cultivation card).
Transportation
Cannabis must be in its original packaging and stored out of reach of the driver during transport.
Employment
Missouri law does not require employers to accommodate medical cannabis use. Consult your employer's policy and an attorney.
Travel
Cannabis may not be taken across state lines. Doing so violates federal law.
Renewal
Registry cards must be renewed annually.
Qualifying Conditions
Frequently Asked Questions
How much can I purchase?
Up to 4 ounces per 30 days from a licensed dispensary.
Can I grow my own?
Yes — up to 6 flowering plants with a separate cultivation card.
Is recreational use also legal?
Yes; the medical card offers tax savings and cultivation rights.
Missouri community board
Missouri community board
Missouri Publishes New Cannabis Guidelines
Missouri regulators have published new guidelines for the state's cannabis program. A recent state study also indicated that Missouri may not need additional marijuana business licenses at this time, though questions about ownership concentration remain. Have you noticed any changes at your local dispensaries recently?
Missouri Legal Cannabis Market Captures 93% of Consumer Spending
A recent state-sponsored study reveals that Missouri's legal cannabis market now accounts for 93% of consumer spending in the state. The data shows that consumers predominantly purchase flower, with legal sales distributed evenly across the state. What types of products do you find yourself purchasing most often at your local dispensary?
DCR Publishes July 2026 Cannabis Connection Newsletter
The Missouri Division of Cannabis Regulation released its July 2026 newsletter. Director Amy Moore discussed upcoming federal changes and the state's preparedness. The issue also covers the Cannabis Food Safety Program and recent legislative updates like HB 2641.