dianthus plumaris in mixed pink and probably white colors..... that's what they usually come in...... lavendar...... variegated mint if you keep an eye on it....... variegated thyme....... golden oregano..... rose campion....... peonies...... especially in white and pink and perhaps lavendar....... armeria maritmia....... yellow daylilies....... pink daylilies...... lamb's ears...... blue veronica........ blue or purple salvias...... forget me nots...... linum perenne..... spring bulbs of course like daffodils and hyacinths....... chives or other ornamental onions not huge ones of course...... scabiosa the perennial type...... oriental poppies in shades of pink and white....... phlox paniculata in shades of pink purple lavendar white and perhaps apricot...... have fun...... :)......