Ontario vs San Bernardino
How do home cultivation rules compare between Ontario, CA and San Bernardino, CA?
San Bernardino has fewer restrictions than Ontario.
Ontario, CA
San Bernardino County
Ontario residents 21 and older may grow up to 6 cannabis plants indoors per residence under Proposition 64, but outdoor cultivation is banned by OMC Chapter 9 ordinance.
View full Ontario rules →San Bernardino, CA
San Bernardino County
San Bernardino adults 21+ may grow up to 6 cannabis plants indoors at their residence under Prop 64 (H and S Code 11362.2). Outdoor grows are banned citywide, and plants must be secured and out of public view.
View full San Bernardino rules →Key Facts Comparison
| Fact | Ontario | San Bernardino |
|---|---|---|
| Indoor plant limit | 6 per residence | - |
| Outdoor cultivation | Prohibited in Ontario | - |
| Age | 21 or older | - |
| Secured area | Locked, enclosed, not visible | - |
| Landlords | May ban under Civil Code 1947.5 | - |
| State law | - | Prop 64 / H and S Code 11362.2 allows up to 6 plants |
| Outdoor grow | - | Prohibited citywide |
| Security | - | Must be in a locked, secure space inaccessible to minors |
| Visibility | - | Not visible from public or neighboring property |
| Odor | - | Must not be detectable at property line |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can I grow cannabis in my Ontario backyard?
No. Ontario Municipal Code prohibits all outdoor personal cannabis cultivation. You may only grow up to 6 plants indoors in a secured, locked area not visible to the public.
Can my landlord ban me from growing cannabis?
Yes. California Civil Code 1947.5 specifically allows landlords to prohibit cannabis cultivation and smoking in rental units through the lease.
San Bernardino FAQ
Can I grow cannabis in my San Bernardino backyard?
No. Outdoor personal cultivation is prohibited citywide. You may grow up to 6 plants indoors in a secured and locked space, out of public view, under Prop 64 and city rules.
Does my landlord have to let me grow six plants?
No. Under Civil Code 1947.12 and standard lease clauses, landlords may prohibit cannabis cultivation in rental units. Check your lease and get written permission before starting.
Can I extract hash oil from my plants at home?
Not using butane, propane, or other volatile solvents. Volatile solvent extraction at a residence is a felony under H and S Code 11379.6. Non-volatile methods (rosin press, kief) are legal in small quantities.
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