The bad news? Marestail is a problematic weed lurking in many fields. The good news? There are several control options, according to Kansas State University Extension specialists Dallas Peterson and ...

A warmer than usual winter might lead to a higher population of marestail than previous years. Because these conditions favor the weed, it’s important to gain control early before it steals yield.

A native species that has become a major problem in Panhandle and Sandhills rangeland is Marestail or Horseweed, a native annual forb also known as Canadian horseweed and Canada fleabane. With the ...

For the past three years marestail populations east of the Mississippi River have exhibited resistance to glyphosate, the active ingredient in many popular herbicides, including Roundup. In 2002 the ...

Marestail and pigweed are some of the most dreaded weeds for crop producers across North Central Kansas, especially when they grow in soybean fields. Controlling these weeds, before they reach four ...

WILLISTON, N.D. - Neighboring eastern Montana has its first verified case of glyphosate-resistant Conyza Canadensis, more commonly known as horseweed or marestail. While Williams County Extension ...

Drive by just about any soybean field in the community and you are likely to see marestail growing high above the canopy. In some fields, the marestail is overwhelming the beans, in others the plant ...