Wild Blue Phlox (Phlox divaricata) has bright blue-pink flowers attractive to hummingbirds arriving for a springtime drink of nectar. It is Widely adaptable and mixes well with ferns and other spring flowers. Rhizomatous, it spreads slowly but steadily and is also commonly called Blue Phlox or Woodland Phlox. As a woodland plant, it does best in light to medium shade. Hardy to Zones 3 - 8.