Invasive and Exotic Species of North America Home   |   About   |   Cooperators   |   Statistics   |   Help   |
Invasive and Exotic Species of North America
Join Now   |    Login    |    Search    |    Browse    |    Partners    |    Library    |    Contribute

Chinese Silvergrass

Miscanthus sinensis

Plant: Tall, densely tufted, perennial grass, upright to arching, 3-6 ft (1-2 m) tall, long-slender and upright leaves with whitish upper midveins, many loosely-plumed panicles late summer, silvery to pinkish in fall.

Stem: Upright to arching, originating in tufts from ground and unbranched, covered with overlapping leaf sheaths until stem appearing with flower plume in late summer.

Leaves: Grass blades to 3.5 ft (1 m) long and less than 0.8 in (2 cm) wide, arching (persisting and curly when dried), green or variegated (light-green striped), white midvein above and green-ridged midvein beneath, margins rough with tiny downward-curved hairs, tufted hairs at throat and sheath margins and ligule, otherwise hairless, whitish collar.

Flowers: Aug-Nov. Terminal plumed panicles, 4-15 in (10-40 cm) long and 2-8 in (5-20 cm) wide, much branched and drooping, silvery to pinkish, showiest in fall, stalk appressed rough hairy.

Seeds: Sep-Jan. Grain not seen, husks membranous, yellowish brown to slightly reddish, sparsely hairy, with twisted tip.

Ecology: Increasingly planted as an ornamental and widely sold, escaped to roadsides, forest margins, and

November (J. Miller)
September (J. Miller)
into adjacent disturbed sites, forms extensive infestations. Several varieties imported and sold. Very flammable.

Exotic Pest Plant Control Recommendations

Bayer International Code - MISI
FIA Code - 4085

September (J. Miller) January (T. Remaley)


November (J. Miller) September (J. Miller)


October (J. Miller) September (J. Miller)

* USDA, NRCS. 2001. The PLANTS Database, Version 3.1 (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. February 5, 2002.

States with suspected
infestations are shown in red.*
line
USDA Forest ServiceUSDA APHIS PPQ The Bugwood Network University of Georgia Invasive.org is a joint project of
The Bugwood Network, USDA Forest Service & USDA APHIS PPQ.
The University of Georgia - Warnell School of Forest Resources and
College of Agricultural and Environmental Sciences - Dept. of Entomology
Last updated on Sunday, August 10, 2003 at 11:13 PM
Questions and/or comments to the