General:
Tufted perennial herb from a taproot; stems often mat-forming, 5-10 cm tall.

Leaves:
Opposite, linear, fused at the base in pairs, hairless except for the cobwebby-fringed margins towards the base, 5-20 mm long, 1-2 mm wide.

Flowers:
Inflorescence of single stalkless flowers at the ends of the stems; corollas pink to lavender or whitish, the tube 9-17 mm long, spreading flat into five wide lobes 5-9 mm long; calyces long woolly-hairy or cobwebby-hairy, the 5 teeth narrow, thickened.

Fruits:
Capsules, ellipsoid, 3-chambered; seeds usually 1 per chamber.

Source:  The Illustrated Flora of British Columbia

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Illustration Source:  The Illustrated Flora of British Columbia

Synonyms and Alternate Names:
Phlox diffusa var. longistylis (Wherry) M. Peck