Q. I have three plants growing in my flower bed and I don't know if they are weeds or flowers. I have been trying to find a picture to identify it. Can you suggest a website? A. Weed identification ...

UW Extension’s new weed treatment guide offers recommendations for how to manage Canada thistle and other plants on the Wyoming designated noxious weed list. (Sari O’Neal/Shutterstock Photo) ...

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 ...

What are those tall yellow flowers by the roadside? Learn to identify common mullein, and delve into why some gardeners don't ...

WASHINGTON — We’re one week into spring and we have a forecast to match – you might be looking forward to doing some yard work in the days ahead. One thing your calendar might not tell you: Tuesday, ...

The purple flower heads may look pretty, but don't let that fool you. Milk thistle (Silybum marianum) can be a pain if it's growing in your yard. It's non-native and can be an invasive plant, as Keri ...

Dear Eartha, I was admiring the flowers in my yard the other day when a friend told me some of them are actually noxious weeds! How can I tell what’s what—and why are noxious weeds such a big deal? Ah ...