Cannabis in Colorado

What this means for cannabis in Colorado

Colorado's rules should be read by access type: adult-use status, medical program status, possession limits, home cultivation, and the regulator responsible for current guidance.

• Adult-use access: adult-use cannabis is legalized in 2012, and retail sales started in 2014.
• Medical program: medical cannabis was authorized in 2000; licensed dispensaries are operating, and qualifying-condition rules apply.
• Possession: Adults 21+ can possess up to 2 oz of cannabis flower.
• Home cultivation: Home cultivation is permitted in Colorado. Plant limit: 6 per adult. 3 mature, 3 immature. Max 12 per household.
• CBD context: CBD is legal in Colorado. Higher-THC products are available with the appropriate license.
• Regulator to verify: Marijuana Enforcement Division (MED).
• State note: Amendment 64 (2012). First state with rec sales. Mature market.

Recreational Use in Colorado

Recreational use is legal in Colorado since 2012. Adults can possess up to 2 oz. Retail sales began in 2014.

Adults 21 and older can legally purchase cannabis from licensed retailers in Colorado. Sales are regulated by the Marijuana Enforcement Division (MED). All product sold by licensed retailers is lab-tested for potency and contaminants. Identification is required at purchase.

Medical Cannabis in Colorado

Medical cannabis is legal in Colorado since 2000. Licensed dispensaries are operating.

Patients enrolled in the Colorado program must meet state-specified qualifying conditions and obtain a registry card from the Marijuana Enforcement Division (MED). Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.

Home Cultivation

Home cultivation is permitted in Colorado. Plant limit: 6 per adult. 3 mature, 3 immature. Max 12 per household.

Hemp-Derived CBD

CBD is legal in Colorado. Higher-THC products are available with the appropriate license.

Hemp-derived CBD products with THC at or below 0.3% are federally legal under the 2018 Farm Bill. State rules add their own restrictions on labeling, lab testing, and retail. See the CBD page for Colorado.

Cannabis by City in Colorado

City-specific guides covering local dispensary access, ordinances, and community context.

Cannabis Questions in Colorado

Sources & Verification

This page uses Dr. Greenthumb's current state dataset for Colorado, including the listed regulator: Marijuana Enforcement Division (MED). It is informational, not legal advice, and should be checked against current state guidance before buying or operating.