Silene alpestris ( Alps Campion )
Branching evergreen perennial with lance - shaped to linear , medium immature leave , to 1 1/4″ long , harbour in slack tufts . Rounded , open sprays of 1/2″ wide , Dianthus - like , white flush , borne in late summer . Grows to 6″ improbable and spreads 8″. This touchy plant is easy to grow and is at home in the woodland or John Rock garden and should be placed where it can be appreciated ....