John from Talbott, Tn writes
this weed is taking over my mazus bed which is under a japanese maple and a camellia
We do have a few products labeled for controlling mugwort in lawns but not in ornamental beds. Care should be taken with any of the products as it could also harm the mazus. We did find a great article here by Unniversity of Tennessee that might help. Crab E Rad is one product labeled for it.
Answer last updated on: 04/15/2016