I have not fooled with Mondo grass but Junipers are easy just expensive to get set up. Try Fusilade for Grassy weeds and Certainty for sedge and broad leafs.
You can lead a Donkey to water but you can't make the Jackass Drink
"As Americans you have the right to be stupid." John Kerry
"Life is tough, but it's tougher when you're stupid.” John Wayne.