What can I use to kill spiderwort? Carfentrazone is a contact herbicide that is absorbed through the leaves. Contact herbicides act quickly and kill all plant cells they come in contact with.
Will round up kill spiderwort? However, Roundup-based programs developed to control Palmer amaranth have indirectly controlled tropical spiderwort very effectively.
Is common spiderwort invasive? Non-native noxious weeds can be especially troublesome, as they are known to spread and overtake plantings quite quickly. One such weed, called invasive tropical spiderwort, has become a common problem for growers throughout much of the southern United States.
Is spiderwort good for anything? Tradescantia ohiensis also has medicinal properties. The plant’s crushed leaves are purported to alleviate the sting of insect bites while a tea made out of boiled roots has use as a laxative. It has been an eye-opening experience to learn so much new information about a familiar garden face.