Home Cultivation: Altadena vs Downey
How do home cultivation rules compare between Altadena, CA and Downey, CA?
Altadena and Downey have similar restriction levels.
Altadena, CA
Los Angeles County
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.
View full Altadena rules →Downey, CA
Los Angeles County
Downey allows indoor cultivation of up to 6 cannabis plants per residence for personal use by adults 21+. Must be fully enclosed, limited to 50 sq ft and 1,200 watts. Not allowed in ADUs or garages. Medical cultivation under 21 is prohibited locally (DMC 9428.10).
View full Downey rules →Key Facts Comparison
| Fact | Altadena | Downey |
|---|---|---|
| Max Plants | 6 per residence | - |
| Authority | LA County Ord. 2017-0025 + Prop 64 | - |
| Visibility | Not visible from public | - |
| Locked Space | Required | - |
| Plants | - | 6 max per residence, indoors only |
| Area | - | 50 sq ft max, 1,200 watts |
| Location | - | Not in ADUs or garages |
| Age | - | 21+ only (medical under 21 prohibited) |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I grow cannabis at home in Altadena?
Yes — up to 6 plants per residence under California Prop 64 and LA County Ordinance 2017-0025, kept in a locked enclosed space not visible to the public.
Downey FAQ
Can I grow cannabis in Downey?
Yes. Adults 21+ may grow up to 6 plants indoors per Prop 64. Commercial cannabis is banned in Downey.
Are there dispensaries in Downey?
No. Downey bans all commercial cannabis. State-licensed delivery from other cities is permitted.
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