Our Monkey grass is well established and is growing outside the intended area. What can I use that will effectively stop it from spreading to unwanted areas? Will 'Liquid Edger' work?
Control of Monkey Grass
Certified GKH Gardening Expert
A rubber or plastic edging barrier would work with keeping them in bounds. You can use boiling water on the escaped plants. Boiling water will kill any plant that it comes in contact with, so make sure if you use it, it only hits the plants that you want to kill.