Japanese Stiltgrass Reproduction
Elongates quickly in fall then produces seed banks which stay viable in the soil for many years.
Japanese stiltgrass reproduction. Seeds germinate in late winter early spring. Japanese stiltgrass is an annual grass with all plants dying each fall. Japanese stiltgrass microstegium vimineum is a widespread invader of woodlands. It grows anywhere and spreads everywhere.
Initially documented in tennessee it is now found across most of the eastern united states and as far west as texas. Japanese stiltgrass hidden reproduction by the numbers 16 000 one study in southern illinois found stiltgrass growing in densities of over 16 000 seedlings per square meter 1 000 a single tiller of stiltgrass can produce up to 1 000 seeds 5 seeds can live in the soil for up to five years in addition to the open flowers that occur at the top. Japanese stiltgrass is an invasive annual grass that occurs in a wide variety of habitats and is very tolerant of shade. Japanese stiltgrass microstegium vimineum also called nepalese browntop is an aggressive invader of forest lands throughout the eastern united states infestations can impact the diversity of native species reduce wildlife habitat and disrupt important ecosystem functions.
Japanese stiltgrass also known as bamboograss flexible sesagrass japanese grass mary s grass microstegium nepal microstegium nepaleze browntop or vietnamese grass is a summer annual commonly found in shady moist areas and is spreading rapidly in woodlands as well as shaded landscapes and low maintenance turf throughout the southeastern united states mid atlantic states and north. Most often found in moist disturbed areas including stream banks river bluffs floodplains forest wetlands moist woodlands early successional fields uplands thickets roadside ditches and utility rights of way. Individual plants may produce 100 to 1 000 seeds that fall close to the parent plant from both self fertilizing and cross. The essence of japanese stiltgrass.
Japanese stiltgrass microstegium vimineum trin a. It was first reported in 1919 introduced as packing material for imported porcelain from china. Seed heads developing on japanese stiltgrass. Dies back in the fall.
Camus is an invasive species found primarily east of the mississippi river in at least 24 states. Japanese stiltgrass nepalese browntop chinese packing grass annual stilt grass bamboo grass eulalia mary s grass ashi boso japanese for slim foot the east asian provenance of this invasive plant was arbitrarily attributed to japan early in the 19th century.