SLIDE 33 Japanese Japanese stiltgrass stiltgrass (Microstegium
Microstegium vimineum vimineum)
Forest Forest Forest Forest
- Grows in full sun or dense shade
Grows in full sun or dense shade
- Readily colonizes disturbed sites &
Readily colonizes disturbed sites &
- utcompetes native plants
- utcompetes native plants
- utcompetes native plants
- utcompetes native plants
- Spreads
Spreads vegetatively vegetatively by rooting at by rooting at stems & from seed. One plant can stems & from seed. One plant can produce 100 produce 100 -
1000 seeds which remain i bl t 5 i bl t 5 viable up to 5 yrs. viable up to 5 yrs.
- It is not browsed by deer
It is not browsed by deer
- Seeds are dispersed by surface water
Seeds are dispersed by surface water runoff & on feet of animals & humans. runoff & on feet of animals & humans. runoff & on feet of animals & humans. runoff & on feet of animals & humans.
- The plant has shallow roots and small
The plant has shallow roots and small infestations can be hand pulled, weed infestations can be hand pulled, weed whacked or mowed. whacked or mowed.
- Perform removal prior to seed set: mid
Perform removal prior to seed set: mid to late Sept in our area. to late Sept in our area.
Treat with the herbicide Glyphosate Glyphosate (R d ™)f b f i (R d ™)f b f i (Roundup™)for a number of years in (Roundup™)for a number of years in
- rder to exhaust the seed bank.
- rder to exhaust the seed bank.