Santa Ana, CA Cannabis Regulations: Personal Cultivation Limits (2026)
Key Facts
- State cap
- Six plants per residence
- Local rule
- Indoor only
- Age
- 21 and over
- Statute
- H&S 11362.2 + SAMC 18.51
Summary
Adults 21 and over in Santa Ana may cultivate up to six cannabis plants per private residence under California Proposition 64, but Santa Ana requires indoor cultivation only.
(a) Personal cultivation of cannabis under paragraph (3) of subdivision (a) of Section 11362.1 is subject to the following restrictions: (1) A person shall plant, cultivate, harvest, dry, or process plants in accordance with local ordinances, if any, adopted in accordance with subdivision (b). (2) The living plants and any cannabis produced by the plants in excess of 28.5 grams are kept within the person's private residence, or upon the grounds of that private residence (e.g., in an outdoor garden area), are in a locked space, and are not visible by normal unaided vision from a public place. (3) Not more than six living plants may be planted, cultivated, harvested, dried, or processed within a single private residence, or upon the grounds of that private residence, at one time.
Full Breakdown
California Proposition 64, codified in Health and Safety Code section 11362.2, lets adults 21 and over grow up to six plants for personal use at their primary private residence. Santa Ana implements this through Title 18.51 by requiring all personal cultivation to take place inside a fully enclosed, secured structure that is not visible from public view. Outdoor backyard grows are prohibited even if compliant with the six-plant cap. Plants must be kept away from children and reasonable security must prevent diversion. The six-plant cap is per residence, not per resident.
Violations & Fines
Outdoor cultivation of any cannabis, exceeding the six-plant limit per home, or growing in an unsecured area accessible to minors.
Frequently Asked Questions
Can two adults grow twelve plants together?
Can I use my balcony or patio?
Sources & Official References
Other rules in Santa Ana
California rules heatmap·Compare Santa Ana to another location·View the California cannabis regulations overview
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Personal Cultivation Limits in Nearby Cities
How other cities in Orange County handle personal cultivation limits.