Microstegium

Description

Microstegium is a genus of grasses that includes about 15 species. This genus is native to Asia, but has been introduced to other parts of the world including North America, South America, Africa, and Australia. Microstegium is commonly known as Japanese stiltgrass, Nepalese browntop, or Chinese packing grass.

Taxonomic Information

Appearance

Microstegium grasses can grow up to 3 feet tall, with leaves that are 2-4 inches long and 0.2-0.4 inches wide. The leaves are lance-shaped, with a pointed tip and a tapered base. The stems of the grasses are thin and wiry, and can be green or reddish-brown in color. The grasses produce small, inconspicuous flowers in the summer, followed by seeds in the fall.

Care Guide

Microstegium grasses are easy to care for and require little maintenance. They prefer well-drained soil that is rich in organic matter, and can tolerate a range of soil types. These grasses prefer partial shade to full sun, and can grow in hardiness zones 5-9. Water regularly, but do not overwater as this can lead to root rot. Fertilize once a year in the spring with a balanced fertilizer.

Common Pests & Diseases

Microstegium grasses are generally resistant to pests and diseases. However, they can be susceptible to leaf spot, rust, and smut. These diseases can be prevented by providing good air circulation and avoiding overhead watering. Microstegium grasses can also be damaged by deer, rabbits, and other herbivores.

Habitat

Microstegium grasses are commonly found in shady areas such as woodland edges, roadsides, and disturbed areas. They are often considered invasive species in some parts of the world, including North America, where they can outcompete native plants and reduce biodiversity.

Question and Answer

Q: Is Microstegium a good groundcover?

A: Yes, Microstegium can be a good groundcover in shady areas where other plants may not grow well.

Q: Can Microstegium be used for erosion control?

A: Yes, Microstegium can be used for erosion control on slopes and other areas where soil is at risk of washing away.

Q: How do you propagate Microstegium?

A: Microstegium can be propagated by seed or by dividing clumps of the grass in the spring or fall.

Q: Can Microstegium be invasive?

A: Yes, Microstegium can be invasive in some parts of the world, and may outcompete native plants and reduce biodiversity.

Related Plants

• Andropogon
• Dichanthelium
• Panicum
• Sorghastrum

References

• USDA Plants Database. (n.d.). Microstegium. Retrieved from https://plants.usda.gov/core/profile?symbol=MICRO
• Virginia Tech Department of Forest Resources and Environmental Conservation. (n.d.). Microstegium vimineum. Retrieved from https://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=862