Horseweed is a stubborn weed that is difficult ... The goal is to yank it out before it gets a chance to flower and spread ...

Horseweed is a winter annual weed. Emergence begins in the fall and continues into the early summer. The plant initially grows low to the ground (rosette stage) and then develops a tall erect stem ...

Last summer, several horseweed plants took up residence in the roofline gutter of my house. Horseweed (Erigeron canadensis) ...

Horseweed (Erigeron canadensis) is a tall, leggy plant that branches into small flowers at the top. When the plants went to seed, their long, dry stems flopped over out of the gutter to dangle ...