Invasive Plant Rules in Los Angeles, CA (2026)
5 verified invasive plant rules for Los Angeles, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Bamboo Restrictions
California does not have a statewide ban on bamboo, but running bamboo (Phyllostachys spp.) is recognized as an aggressive invasive species. Los Angeles County and several CA cities have enacted ordinances requiring root barriers or prohibiting running bamboo species. Property owners may face nuisance liability if bamboo spreads to neighboring lots.
LA Bamboo Restrictions
Some RestrictionsProhibited Species
California regulates invasive plants through the California Food and Agricultural Code and the Department of Food and Agriculture's noxious weed list. Los Angeles County Agricultural Commissioner enforces quarantines for specific pest plants. The California Invasive Plant Council (Cal-IPC) maintains an inventory of invasive plants with threat ratings.
LA Prohibited Invasive Plant Species
Some RestrictionsCalifornia Food & Agricultural Code Sec. 5004 ("Noxious Weed" Definition — Basis for Prohibited-Species Lists)
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 purpose...
Front Yard Gardens
Los Angeles encourages front yard gardens including drought-tolerant landscaping and edible gardens. LAMC Section 12.21 C.1 sets front yard landscaping requirements. California AB 2104 (2014) prohibits cities from banning drought-tolerant landscaping. LA offers rebates for lawn-to-garden conversions through LADWP's turf replacement program.
LA Front Yard Garden Regulations
Few RestrictionsCalifornia Civil Code Sec. 4735 (HOA Cannot Prohibit Low-Water/Native Front-Yard Plantings)
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. (2) Prohibits, or includes conditions t...
Tree-of-Heaven Removal
Ailanthus altissima (tree-of-heaven) is the primary host of the spotted lanternfly. Cal-IPC rates it high invasive. Los Angeles does not specifically ban it, but LAMC §17.05 allows removal from parkways without permit, and CDFA plus LA County Agricultural Commissioner urge property owners to eliminate it.
Tree-of-Heaven Removal Encouraged Citywide
Some RestrictionsPalm Tree Rules
Los Angeles' Street Tree Master Plan replaces aging non-native palms (Mexican fan, Canary Island date) with shade trees as they die. LAMC §62.169 prohibits planting any tree in the parkway without a Bureau of Street Services permit, and palms are no longer on the approved replacement species list.
Palms Phased Out As LA Street Trees
Some RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Los Angeles city rules.
Invasive Plant Rules in Los Angeles County →