
Limited distribution in Utah. High priority to eradicate all known populations and prevent new ones.
Quick Facts
Report your sighting through EDDMapS to help us track and respond to new infestations.
Report on EDDMapSCamelthorn
Alhagi maurorum
Overview
Camelthorn is a deep-rooted perennial shrub from the Middle East that is extremely difficult to control once established. It forms dense, impenetrable thickets along waterways and in agricultural areas. Its extensive root system can extend 20+ feet deep.
How to Identify
Thorny perennial shrub 1-4 feet tall. Small pink pea-like flowers along thorny branches. Small reddish-brown seed pods. Spreads aggressively by rhizomes.
Control Methods
Repeated cutting or mowing weakens plants over time. Herbicide treatment is most effective but requires multiple applications over several years. Biological control is being researched.
Herbicide Recommendations
Picloram, triclopyr, or glyphosate. Multiple treatments over 3-5 years are typically required for effective control.
⚠️ Always read and follow pesticide label directions. Contact your county weed superintendent for site-specific recommendations. Permits may be required near water.
Need help managing this weed?
Skyline CWMA can connect you with technical assistance, cost-share programs, and licensed contractors for treatment on your property.




