Hosta Marshmallow Clouds will form a medium to large clump, reaching a height of approximately 45cm-55cm with a spread of up to 90cm at maturity. It features heart-shaped, moderately puckered blue leaves with a clean white margin, representing a reverse colouration of Hosta Marshmallow Sky. This variety produces lavender flowers from July to August, which are held on scapes that reach 80cm in height. It thrives in semi-shade to full shade conditions. As a sport of Hosta Marshmallow Sky, it offers a pleasing contrast between its blue-green foliage and white margin. Additionally, this Hosta is resistant to slugs.