This picture is along the right side of 18 fairway. The old timers call this one po anner due to its scientific name.
Dormant Zoysia Grass Weed Control
Every blade of which there are thousands seems to be covered with seeds.
Poa annua control in zoysia. Poa annua also known as annual bluegrass is a weed that can cause unsightly spots in your lawn during the spring when poa annua seed heads bloom and in the summer when the weed dies. Without the leaves on the trees you can still see the affects of the shade. Treating poa annua can be tricky as seeds can lay dormant for years before growing.
These seed are carried by animals water and lawnmowers to other parts of the lawn. You can see how excessive shade encourages poa annua. One pre emergent control option is prodiamine 65 wdg active ingredient prodiamine which can provide control for up to six months and can result in 70 percent of better control of poa annua in just one application.
Our trees provide character for the course but also do encourage our poa annua population to. However if annual bluegrass has already established itself a post emergent herbicide will be necessary. That name immediately tells us that this grassy plant is an annual.
If the poa was not sprayed it would begin to choke out the zoysia. Fall insect control for zoysiagrass it is better to apply an insecticide as a preventative as opposed to having to resolve an infestation once damage has already occurred it s probably less expensive too.