Tag Archives: Johnsongrass

Johnsongrass-November 2018

Posted by Michelle Vignault   Johnsongrass (Sorghum halepense) is a warm-season perennial weed found near roadsides, rights-of-way, row crops, parks, and industrial sites. Populations may germinate from seed in spring after overwintering in the soil. However, Johnsongrass primarily emerges from dormant rhizomes in areas with a history of infestations. Rhizomes are belowground stems that produce […]