Phlox stolonifera ‘Blue Ridge’ is commonly known as creeping phlox. It grows 6 - 10 inches high, forming a dense mat of foliage that spreads indefinitely. It blooms in spring with a showy display of lavender blue flowers. Plant it in partial shade. It is attractive to butterflies and is hardy in zones 5 - 8. The genus name is from the Greek word phlox meaning flame in reference to the many bright colors of some varieties.