Cannabis Regulations in Altadena, CA (2026)
2 verified cannabis regulations for Altadena, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Home Cultivation
California Proposition 64 (Health & Safety Code 11362.1) allows adults 21+ to cultivate up to 6 cannabis plants for personal use. LA County Ordinance 2017-0025 limits cultivation to indoor or secured outdoor areas not visible to the public.
Altadena Cannabis Home Cultivation (LA County Code + Prop 64)
Some RestrictionsCal. Health & Safety Code Sec. 11362.2 (Personal Cannabis Cultivation Limits and Local Regulation)
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 kep...
Dispensary Zoning
All commercial cannabis activity — including retail dispensaries, cultivation, manufacturing, testing, and distribution — is banned in unincorporated LA County (including Altadena) under Ordinance 2017-0025.
Altadena Cannabis Dispensary Ban (LA County Ord. 2017-0025)
Heavy RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Altadena city rules.
Cannabis Regulations in Los Angeles County →