Vista, CA Cannabis Regulations: Home Cultivation (2026)
Key Facts
- Plant Limit
- 6 per residence
- Age Requirement
- 21+ years old
- Visibility
- Not visible from public
- Commercial
- Prohibited at home
Summary
Vista allows home cultivation of up to 6 cannabis plants per residence for personal use per California state law (Prop 64). Plants must be grown indoors or in a secure, enclosed area not visible from public spaces.
11362.2.
(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.
(b) (1) A city, county, or city and county may enact and enforce reasonable regulations to regulate the actions and conduct in paragraph (3) of subdivision (a) of Section 11362.1.
(2) Notwithstanding paragraph (1), a city, county, or city and county shall not completely prohibit persons engaging in the actions and conduct under paragraph (3) of subdivision (a) of Section 11362.1 inside a private residence, or inside an accessory structure to a private residence located upon the grounds of a private residence that is fully enclosed and secure.
(3) Notwithstanding paragraph (3) of subdivision (a) of Section 11362.1, a city, county, or city and county may completely prohibit persons from engaging in actions and conduct under paragraph (3) of subdivision (a) of Section 11362.1 outdoors upon the grounds of a private residence.
(4) Paragraph (3) shall become inoperative upon a determination by the California Attorney General that adult use of cannabis is lawful in the State of California under federal law, and an act taken by a city, county, or city and county under paragraph (3) is unenforceable upon the date of that determination by the Attorney General.
(5) For purposes of this section, “private residence” means a house, an apartment unit, a mobile home, or other similar dwelling.
Full Breakdown
Under California Health & Safety Code §11362.2 (Proposition 64), Vista residents 21+ may cultivate up to 6 living cannabis plants per residence for personal use. Vista Municipal Code does not impose additional plant count restrictions beyond state law. Plants must be grown in a locked space not visible from a public place. Indoor cultivation must not create mold, electrical hazards, or structural modifications that violate building codes. Outdoor cultivation must be in a secured, enclosed area on the grounds of the private residence. Landlords may prohibit cultivation in rental properties. Cannabis cultivation for commercial sale from a residence is prohibited. Odor and nuisance complaints are handled through Code Enforcement (760) 639-6141. State law also prohibits manufacture of concentrated cannabis using volatile solvents (butane, propane) at home.
Violations & Fines
State penalties for exceeding 6-plant limit. Code Enforcement action for nuisance odors. Criminal charges for volatile solvent extraction.
Frequently Asked Questions
How many cannabis plants can I grow at home in Vista?
Can I grow cannabis outdoors in Vista?
Can my landlord prohibit cannabis cultivation in Vista?
Sources & Official References
Other rules in Vista
California rules heatmap·Compare Vista to another location·View the California cannabis regulations overview
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Home Cultivation in Nearby Cities
How other cities in San Diego County handle home cultivation.