Best weedkiller for purple oxalis on soil containing plants, lawn and patio?
This weed is taking over. Is boiling water, salt any good?
Certified GKH Gardening Expert
Boiling water should kill it but may not get all of the rhizomes, only the top growth. When using a selective herbicide, which won't harm the lawn, take care to avoid any ornamentals. This article explains your options: