Use "soapwort" in a sentence

1. John’s Wort and soapwort (Saponaria officinalis), has been found to inhibit the herpes simplex virus in the test tube

2. It came smell, strong and fragrant, yet sharp -- the perfume of flowers, but of some kind from several thick patches of soapwort growing along the edge of the pasture

3. The bats were hunting among the flies and moths spirals held in the pale green calices, but most were already star-flowering and attracted to the soapwort