Hosta ( Decorata Hosta )
This stoloniferous cultivar produces ovate to rounded , blunt - atilt , slightly crinkly margined , leathery , matte , dark green leave of absence , margined white . In midsummer , cryptical violet , or occasionally white flowers , with wakeful purple banding are borne on leafy stalks . audacious , deciduous perennials for shaded gardens with big , bluff leaves often marked with counterpoint coloring material . Leaves range in shape from round to lance - mould , and colors can be yellow to greenish to blue , often with ashen , yellow or green marginal markings ....