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 ...

As invasive plants continue to threaten the integrity and safety of roadsides, railways, utility rights-of-way, and other critical infrastructure, professional applicators are turning to digital tools ...