Stop the spread of noxious weeds in Iron County
We work with landowners, agencies, and residents to control and prevent invasive plants that threaten our lands and waters.
Cost Share Program
The county may assist private landowners with treatment depending on scope and staffing. Current rate: $40/hour + chemical.
Mission
The Iron County Noxious Weed Department enforces state and county weed laws, educates the public, and coordinates control efforts to protect agriculture, rangelands, and native ecosystems.
Duties under Utah law
Summary of the county weed control supervisor duties (Utah Code § 4-17-108).
Parcel Treatment Request
Submit your parcel information to request treatment for noxious weeds.
Photo Gallery
Examples of priority species in Iron County and across Utah.

Scotch thistle (Onopordum acanthium)
Credit: Wikimedia Commons

Whitetop / Hoary cress (Lepidium draba)
Credit: Wikimedia Commons

Dalmatian toadflax (Linaria dalmatica)
Credit: Wikimedia Commons

Myrtle spurge (Euphorbia myrsinites)
Credit: Wikimedia Commons

Houndstongue (Cynoglossum officinale)
Credit: Wikimedia Commons
Iron County Noxious Weed List
A list of noxious weeds commonly found in the county.
Whorled Milkweed
Asclepias verticillata
Bull Thistle
Cirsium vulgare
Burdock
Arctium spp.
Cocklebur
Xanthium strumarium
Curlydock
Rumex crispus
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