Use a product called Certented by Monsanto. You can by it off e-bay. It is very powerful and caution is advised.
Try "Fescue"
The only thing I have found that will kill tall fescue or creeping fescue is "Roundup."tm
Yes but make sure the fescue has been close first before you apply the rye grass, otherwise the fescue, which is a very competitive grass, will take over the ryegrass.
rescue fescue
Fescue toxicity from the Endophyte fungus that is found in Tall Fescue. That and genetic diseases that can cause a calf to be born without a tail.
They are perennials.
Elk, Grasshopper
fescue- type of grass
3-5 years on average.
Plant kingdom
Festuca arundinacea