How do you kill spiderwort?
Also, how do you kill spiderwort plants?
Check the spot in a few days and periodically after that to identify and remove any new plants that have sprouted. Small tropical spiderwort plants, 2 inches tall or less, can be sprayed with a glyphosate herbicide.
Herein, how do I get rid of Wandering Willie?
Rake and roll up the matted growth to reduce the amount that needs to be sprayed. Dispose of at a refuse transfer station. Watch out for dropped fragments that will spread the infestation. Follow up with a triclopyr or glyphosate-based spray with a penetrant to stick to the shiny foliage.
Early spring is the best time to transplant most plants, including spiderwort. Pick a day when the weather is still cool and moist and the spiderwort is still dormant. In its new spot, the spiderwort will break out of dormancy and put on a quick flush of new growth that will help it get established.