I was up at a farmers’ market in Lewiston and, in the midst of a veritable concrete desert, there at the juncture of an old concrete building foundation and a concrete-asphalt parking lot was a burst ...

Yellow toadflax (Linaria vulgaris) is a perennial weed native to Eurasia. It was originally introduced into the U.S. as an ornamental. It invades pastures, rangeland, rights-of-way and other disturbed ...

The yellow toadflax has spread across the eastern half of South Dakota. "It's actually all the way down to the southern border, now," says Michael Moeshnig, extension weeds specialist at South Dakota ...

No wildflower season would be complete without spending a day in the wildflower cornucopia that is Marble. The size, variety, and sheer volume of wildflowers there are unmatched in the greater Roaring ...

Maps were made from data provided to the Wyoming CAPS Office by Wyoming Weed and Pest supervisors, USDA-APHIS-PPQ, and the University of Wyoming.

Did you know that the majority of plants used in agriculture, the landscape industry, and forestry in North America are not native to the continent? We introduce non-native plants for a variety of ...

Yellow toadflax (Linaria vulgaris) is a creeping, spreading perennial that was originally brought to the US as an ornamental. It can grow up to three feet tall (usually shorter) and historically was ...