|'Alba' produces white flowers, the usual color is lilac-blue of the species. 'Alba Plena' has double white flowers.
Trailing evergreen plant with oblong, shiny dark green leaves to 2 inches long, sometimes having variegated foilage. Tubular five-petaled flowers bloom primarily in spring, then sporadically through the summer and into fall. Great ground cover for shady areas including slopes and woods. Excellent when used in combination with azaleas, rhododendron, dogwoods. Spring and fall bulbs easily naturalized beneath this sometimes invasive ground cover.