The bugs pick away the foliage of pine trees. A local entomologist has tips on how to get the invasive species out of your ...

Washington has continuously battled invasive plants since 1881 with the passage of the first weed law, which said it was the responsibility of property owners to control the spread of invasive plants.

TRI-CITIES, Wash. - The Washington State Department of Agriculture (WSDA) has begun their search for invasive pests across ...

A plant is considered invasive if it is nonnative and its introduction is likely to harm the native environment or cause economic damage. They are generally fast-growing, spread readily (usually by ...

As we continue to celebrate American Wetlands Month, we encourage you to look at the plants in your area. One way to tell ...

He said the only invasive Oak is the Sawtooth Oak that appears along the Eastern Seaboard, particularly the Washington, D.C. area. "I get this a lot. 'You can't use native plants in urban areas ...

Skye Pelliccia knows an invasive plant when she sees one. “[They] could be [in] a development area, roadsides, somewhere that is being physically developed, like urban areas that just have soil ...