Invasive Plant Rules in Arvada, CO (2026)
1 verified invasive plant rules for Arvada, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Prohibited Species
Arvada's property maintenance code bans noxious weeds outright and caps all other weeds and dead plant growth at 12 inches. The city names seven prohibited species by name, including leafy spurge, Canada thistle, and purple loosestrife. Code compliance officers cite owners, agents, or residents who let these plants grow, and removal must avoid spreading seed.
Arvada Bans Noxious Weeds on Private Property
Significant RestrictionsArvada City Code §§ 18-484 & 18-492 (I.P.M.C. §§ 202, 302.4)
"Noxious weed. A plant or part thereof that meets one or more of the following criteria: a)Aggressively invades or is detrimental to economic crops or native plant communities;b)Is poisonous to livestock;c)Is a carrier of detrimental insects, diseases, or parasites;d)The direct or indirect effect of the presence of this plant is detrimental to the environmentally sound management of natural or ...
Looking for Jefferson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Arvada city rules.
Invasive Plant Rules in Jefferson County →