|The cultivar, 'Kasseler Gold' is a large perennial with shiny, golden leaves from the Golden Sunburst Group. Hardy perennials for shaded gardens with large, bold leaves often marked with contrasting colors. Leaves range in shape from round to lance-shaped, and colors can be yellow to green to blue, often with white, yellow or green marginal markings. Wonderful contrast when planted with small-leaved plants, adding texture to the landscape. Slugs and snails love hostas!