Thousand Oaks, CA Cannabis Regulations: Personal Cultivation Limits (2026)
Key Facts
- Plant cap
- Six per residence
- Indoor required
- Fully enclosed structure
- Outdoor
- Prohibited locally
- Age
- 21 and over
Summary
Proposition 64 lets Thousand Oaks adults cultivate up to six cannabis plants indoors per residence. The city restricts outdoor personal cultivation as state law allows, requiring fully enclosed indoor growing.
(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.
Full Breakdown
California Health and Safety Code Section 11362.2 grants adults twenty-one and older the right to cultivate up to six cannabis plants per residence for personal use. Cities cannot ban indoor personal cultivation but may impose reasonable regulations and may prohibit outdoor cultivation entirely. Thousand Oaks requires personal cultivation occur indoors within a fully enclosed, secure structure, not visible from public rights-of-way, with adequate ventilation to prevent odor nuisance to neighbors. Outdoor cultivation is prohibited. The six-plant cap applies per residence regardless of how many adults live there. Sale of any home-grown cannabis remains illegal without state commercial licenses.
Violations & Fines
Exceeding six plants or growing outdoors triggers infractions starting around two hundred fifty dollars. Sale of home-grown cannabis is a misdemeanor under state law with possible jail time.
Frequently Asked Questions
Can my Thousand Oaks roommates and I each grow six plants?
Do I need a permit to grow indoors?
Sources & Official References
Other rules in Thousand Oaks
California rules heatmap·Compare Thousand Oaks to another location·View the California cannabis regulations overview
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Personal Cultivation Limits in Nearby Cities
How other cities in Ventura County handle personal cultivation limits.