Zone:  4b-7
Height:  30-45cm (12-18in)
Width:  60-90cm (2-3ft) develops mat; naturalizes to be ornamental groundcover
Foliage:  Evergreen; dark green ruffled leaves
Flower:  April-July; white; fragrant
Light:  Shade 
Moisture:  Moist with excellent drainage; can take drier soils
Soil:  Average but well drained; fertilize or compost in spring
Garden location:  Shady borders or woodland