Invasive Plant Rules in Riverside, CA (2026)
1 verified invasive plant rules for Riverside, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Prohibited Species
The California Department of Food and Agriculture maintains the statewide Noxious Weed list (Food & Ag Code §7270+) that applies in Riverside. Arundo donax (giant reed), tamarisk (salt cedar), and pampas grass are specifically targeted for removal in the Santa Ana River corridor through regional invasive-species programs.
Prohibited Invasive Plants in Riverside
Light RestrictionsCal. Food & Agric. Code § 5004
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...
Looking for Riverside County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Riverside city rules.
Invasive Plant Rules in Riverside County →