A new cultivar of Hosta named `Lonesome Dove`, that is characterized by its variegated foliage with glaucous green margins comprising about two thirds of the leaf area and creamy white centers that are primarily ovate in shape with additional areas radiating from the base of the leaf. An intermediate lighter green area occurs between the boundaries of the margins and centers and also radiating out from the leaf base. `Lonesome Dove` is a medium sized Hosta with an upright mounded plant habit that blooms in mid summer with lavender flowers that that are held above the foliage on erect scapes.