Even worse are rhizome spreaders like ground elder (Aegopodium podagraria) and mugwort (Artemisia vulgaris), which several readers identified, some after months of confusion. Reader Tricia in ...

It’s been said that a weed is just a plant growing where you don’t want it to. Some are aggressive to the point of being invasive, while others have redeeming qualities you might want to consider ...

Aquatic invasive weeds are plaguing Lake Tahoe. Despite expensive and regular mitigation efforts, a collection of invasive species of weeds, namely Eurasian watermilfoil and curlyleaf pondweed, has ...

As our climate and landscape conditions continue to shift, noxious weeds will remain a major challenge in managing and protecting natural resources here in Eagle County. By definition, noxious weeds ...

The seedhead and root-boring weevil feed only on invasive spotted knapweed, and die when the weed is no longer available, ...

BOISE, Idaho — The Idaho State Department of Agriculture is working to get rid of a noxious species of aquatic weed that was discovered recently in the Magic Valley area Eurasian watermilfoil was ...

As part of the Green Industry Continuing Education Series, University of Nevada, Reno Extension is offering “Noxious Weed ID,” noon – 1 p.m., July 14. The class will be held at the Extension office at ...

Washington is home to over 140 noxious weeds that can be toxic to humans and damage habitats and wildlife. Noxious weeds are defined as “invasive, non-native plants that threaten agricultural crops, ...