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, ...

The mild winter and extended rainy spring created ideal conditions to trigger significant growth of numerous types of noxious weeds all over eastern Washington this year. The moisture in the soil is ...

Washington state is home to over 140 different types of noxious weeds that could be extremely dangerous for humans, animals and other plants in your garden. In a recent article, we explained what ...

Washington officials are asking residents in Clark County and the rest of the state to keep their eyes out for spongy moths, zebra mussels and other invasive species that threaten ecosystems here. The ...

PORT TOWNSEND — Sophie Degroot, the Washington State University Extension’s noxious weeds control coordinator for Jefferson County, said her two-person team treated 295 acres for noxious weeds last ...

This story was originally published on MyNorthwest.com. The sale of a common plant will soon be illegal in Washington. Washington added Common (English) Ivy and Atlantic/Boston Ivy to its list of ...