I have Saint Augustine grass and grub control is something that I discovered late in the game and so now have patches of grass where I am replanting Saint Augustine plugs. I am thinking about planting Zoysia seeds or plugs in that area.
Is Zoysia Grass More Resistant to Lawn Pests Such as Grubs?
Certified GKH Gardening Expert
It is not really any more resistant to grubs than St. Augustine grass. Unfortunately, you will need to address the grubs in order to improve the grass. This article may help: