Noxious weeds and invasive species disrupt native vegetation and ecosystems. Their removal and control is important to protect drinking water supply, agricultural crops, pasture lands and native habitats.
Learn which plants are considered noxious weeds and how they should be removed.
Learn how to control noxious weeds and invasive species using a combination of mechanical, cultural, biological and chemical methods.
Report issues or concerns to the Land Use Department which is responsible for enforcing compliance with noxious weed regulations in unincorporated Boulder County.
Learn how noxious weeds are managed on open space property and county maintained road right-of-ways.