Originally Posted by Ric
Let me say I believe in a once a year Spring blanket spray on thinner lawns with a low rate broad leaf herbicide. This is to catch those broad leaf weeds before they get started. On my thick lawns I use post emerge only as needed. Depending on the lawn it might take two years to get it thick enough not to blanket spray in Spring.
I don't support blanket applications under most circumstances. There are of course exceptions.
....... and I think you meant catch the weeds before they get established
... not started