Irvine, CA Cannabis Regulations: Home Cultivation (2026)
Key Facts
- Plant Limit
- 6 plants per household
- Location
- Indoors, locked, not visible from public
- Outdoor Growing
- Generally prohibited
- HOA Rules
- May impose additional restrictions
- Age Requirement
- 21 years or older
Summary
Under California Proposition 64, adults 21 and older may cultivate up to six cannabis plants per household for personal use in Irvine. Plants must be grown indoors in a locked space not visible from a public place. Irvine's community association (HOA) rules may impose additional restrictions on cultivation in many of the city's planned communities. Outdoor cultivation is generally prohibited.
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. (Amended by Stats. 2017, Ch. 27, Sec. 130. (SB 94) Effective June 27, 2017. Note: This section was added on Nov. 8, 2016, by initiative Prop. 64.)
Full Breakdown
Under Proposition 64, adults 21 and older may cultivate up to 6 cannabis plants per residence in Irvine. Cultivation must occur indoors or in a fully enclosed, locked structure not visible from public areas. Irvine maintains a conservative stance on cannabis, having banned all commercial dispensaries citywide. Odor must not create a nuisance for neighbors, which is particularly relevant given Irvine's dense planned community layout. Volatile solvents for extraction are prohibited. HOA CC&Rs may impose additional cultivation restrictions.
Violations & Fines
Exceeding plant limits: citation and removal. Public visibility: code enforcement action. Volatile extraction: criminal charges. Nuisance odor: HOA and city enforcement.
Frequently Asked Questions
Can I grow cannabis at home in Irvine?
Can I grow cannabis outdoors in Irvine?
Sources & Official References
Other rules in Irvine
California rules heatmap·Compare Irvine to another location·View the California cannabis regulations overview
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Home Cultivation in Nearby Cities
How other cities in Orange County handle home cultivation.