Phlox paniculata
Common Names: garden phlox, summer phlox Family: Acanthaceae (acanthus Family) Description Garden phlox is an herbaceous perennial that returns consistently year after year from a thickened root stock. It gets as large as 4 ft (1.2 m) tall, with thin, finely toothed ovate or elliptic leaves 2-5 in (5-13 cm) long. The inflorescence is a large pyramidal cyme to 8 in (20 cm) across of salverform flowers, each about one inch (2.5 cm) across. (Cyme: a branched flower cluster; Salverform: a flower with a long tube that expands into flat petal-like lobes.) Phlox flowers have five lobes. The flowers are fragrant and their color varies from white to lavender in wild plants, with other colors available among the many named cultivars. Garden phlox has a long blooming period from early summer well into autumn. Location The wild form of Phlox paniculata grows naturally in the eastern U.S. from Wisconsin and Ontario, west to Missouri and Arkansas and thence south to eastern Texas and central...