Meet horseweed -- the uninvited guest that loves to crash your garden party. Horseweed is a stubborn weed that is difficult to remove. It has a knack for thriving in disturbed soils, which is a ...

Glyphosate-resistant horseweed (or marestail or Conyza canadensis) has been confirmed throughout Delaware, Maryland and New Jersey. Horseweed is a winter annual weed. Emergence begins in the fall and ...

“Traditionally, in the last decade it’s been horseweed or marestail that we’re really struggling in trying to control. We’ve used traditional products to take this weed out, and as those ...