Emerald Blue Creeping Phlox
Phlox subulata 'Emerald Blue'
Evergreen foliage is covered with a brilliant matt of blue flowers April to May. Use for ground cover and rock gardens. Cold hardy, limited drought hardy. Plant in well-drained soil and full sun, 18" apart. Grows 2-8" tall and 24-36" wide. Zone 3-9.