How to Propagate wild sweet william?
Propagate by taking softwood cuttings of non-flowering stems in spring

wild sweet william · Phlox divaricata
Also known as: blue phlox; early-flowering lychnidea; struggling phlox; wood phlox
Grow in well-drained, fertile soil in full sun or partial shade
Propagate by taking softwood cuttings of non-flowering stems in spring