Johnsongrass – Sorghum halepense
Print
EmailSorghum halepense (L.) Pers.
Poaceae (Grass family)
MI Status
Non-native
Life cycle
Rhizomatous perennial.
Leaves
Bright green leaves are hairless with a prominent, white midvein. Leaves are rolled in the bud and may be up to 24 inches long. Leaf sheaths are also hairless.
Ligule
Very prominent, jagged, membranous ligule.
Stems
Erect, stout, hairless stems may reach 10 feet in height. Round to sometimes flattened stems are purple-tinted at the base. Plants form dense patches by purplish, thick, scaly rhizomes.
Flowers and fruit
The seedhead is a purple, very large, open and spreading, pyramid-shaped panicle that consists of numerous whorled branches. Seeds are oval, shiny and reddish brown.
Reproduction
Seeds and rhizomes.
Other Documents in this Series
You Might Also Be Interested In
-
MSU named Top 10 agriculture and forestry college in new report
Published on March 23, 2021
-
MSU research team receives USDA grant to evaluate effectiveness, cost of new blueberry pest management strategies
Published on February 19, 2021
-
MSU to study precision livestock farming adoption trends in U.S. swine industry
Published on March 15, 2021
-
MSU recognized as global leader in environmental antimicrobial resistance research
Published on March 17, 2021
-
MSU animal science professor exploring environmental benefits of regenerative agriculture
Published on February 15, 2021
-
Student-led bird banding innovation spearheads continuation of data collection despite COVID-19
Published on March 16, 2021
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.