nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqpkwdu9um3kdgr959dxk7a0l2et8kygpa50lhyrpvxl4n5d074hyqnn7npn (nprofile…7npn) You could try to bag a whole plant-- easier if it's in a pot.. if bagged you'd want to make sure bag is tucked around bottom for seeds that fall, or put some liner around the base- paper, plastic bag, cut out tin foil pie plate....
Creating opportunities for self seeding are another option- plant it in a suitable bed, put the pot beside the desired area, etc