Invasive Plant Rules in San Jose, CA (2026)
2 verified invasive plant rules for San Jose, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Prohibited Species
San Jose follows the California Invasive Plant Council (Cal-IPC) guidance and the Santa Clara Valley Habitat Plan. Prohibited species for new landscaping include pampas grass, English ivy, and Scotch broom. The city's street tree list excludes invasive species.
Prohibited Invasive Plant Species in San Jose
Heavy RestrictionsCalifornia Food and Agricultural Code § 5004
“Noxious weed” means any species of plant that is, or is liable to be, troublesome, aggressive, intrusive, detrimental, or destructive to agriculture, silviculture, or important native species, and difficult to control or eradicate, which the director, by regulation, designates to be a noxious weed. In determining whether or not a species shall be designated a noxious weed for the purposes of p...
Front Yard Gardens
San Jose allows front yard vegetable gardens. California AB 2561 (2022) protects the right to grow food on residential property. The city encourages edible landscaping and water-wise gardening. Gardens must be maintained and not create a public nuisance.
Front Yard Garden Regulations in San Jose
Some RestrictionsCalifornia Civil Code § 4735
(a) Notwithstanding any other law, a provision of the governing documents or architectural or landscaping guidelines or policies shall be void and unenforceable if it does any of the following: (1) Prohibits, or includes conditions that have the effect of prohibiting, the use of low water-using plants as a group or as a replacement of existing turf.
Looking for Santa Clara County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Jose city rules.
Invasive Plant Rules in Santa Clara County →