Johnson grass or Johnsongrass, Sorghum halepense, is a plant in the grass family, Poaceae, native to Asia and northern Africa. [1] The plant has been introduced to all continents except …

Aug 27, 2025 · Johnsongrass is a common perennial grass that grows throughout the South and Midwest. It is so common and well known as a troublesome weed that any large undesirable …

The name “Johnsongrass” refers to Colonel William Johnson, who introduced this species to his river-bottom farm in Alabama in the 1840s. Today, Johnsongrass is found in all states except …

Jul 19, 2024 · If you have this noxious weed on your property, you will want to learn how to get rid of Johnson grass for your sanity and to prevent it from spreading elsewhere.

Our lawn care experts have put together this guide to show you exactly what you need to remove Johnsongrass permanently from your property. To be successful, follow our step-by-step …

Mar 14, 2024 · Johnson grass (Sorghum halepense) has plagued farmers since its introduction as a forage crop. This invasive and noxious weed has gotten so out of control that landowners in …

In 1830, johnsongrass was introduced to the United States as a forage crop. Nowadays, you'll find it in many parts of the world, crowding out desirable plants, destroying food and shelter for …

Jun 24, 2024 · Johnsongrass is an invasive grass found all along the roadsides in southern Illinois. Let’s look at how and where it grows, how to tell it apart from other grasses, and …

May 27, 2022 · As a warm-season grass species, it can form large colonies from stout, finger-sized, multi-branched rhizomes. A plant can produce up to 60 feet of rhizomes in a single year …

Jun 25, 2025 · Johnsongrass (Sorghum halepense) is one of the few invasive plant species in North America that is native to the Mediterranean region of Asia and northern Africa. It was …