Brass buttons. A strange little number with ferny, finely dissected foliage that darkens to a silvery-bronze color at the tips and forms a dense, ground covering mat. Small, button-like yellow flowers appear in winter. Plant in full sun to part shade in grity, well-drained soil and provide moderate water. May also be listed as Cotula pusilla or Cotula perpusilla. Hardy to 10F. New Zealand.