Japanese Stiltgrass

Japanese stiltgrass

(Microstegium vimineum)
*Detected in Michigan*
WATCH LIST

Report this species to:

Greg Norwood, DNR Wildlife Division, norwoodg@michigan.gov or 517-342-4514. 

If possible, please take one or more photos of the invasive species you are reporting. Also make note of the location, date and time of the observation. This will aid in verification of your report. You may be asked to provide your name and contact information if follow-up is needed.

- Or - use the Midwest Invasive Species Information Network (MISIN) online reporting tool 

- Or - download the MISIN smartphone app and report from your phone - http://www.misin.msu.edu/tools/apps/#home

 

Identification:

  • 2-3 feet tall
  • Resembles small, delicate bamboo
  • Asymmetrical leaves are pale green and lance-shaped

Japanese stiltgrass
David J. Moorhead, www.invasive.org

Japanese stiltgrass
Chuck Bargeron, www.invasive.org University of Georgia

japanese stiltgrass
Chuck Bargeron, www.invasive.org University of Georgia

Habitat: This annual grass is generally associated with moist, rich soils. It survives at varying levels of soil acidity and can tolerate lighting from full sun exposure to deep shade. Common establishment locations include moist woodlands, roadside ditches, early successional fields, and stream banks.

Native Range: China, Japan, Korea, Malaysia, and India

U.S. Distribution: Japanese stiltgrass has been introduced to the southeast region of the U.S. as far north as New York and as far west as Texas.

Local Concern: Stiltgrass spreads opportunistically after a disturbance. It forms dense patches and displace native understory vegetation as the patches expand.

Other Common Names: Nepalese browntop, Asian stilt grass, Nepal, microstegium, eulalia, Mary’s grass, annual jewgrass, Chinese packing grass

MORE INFORMATION:

Japanese Stiltgrass Invasive Species Alert - Printable PDF