Clarke & Clarke William Morris Mallow Slate/Dove WallpaperClarke & Clarke William Morris Mallow Slate Dove Wallpaper. Mallow is hugely versatile, it follows the winding, whimsical charm of the hibiscus flower. It is available in earthy greens or cooler blues. It adds splendour to any part of the home. With a reduced scale, Mallow is perfect for decorating spaces of all shapes and sizes. * Brand: Clarke & Clarke * Wallpaper Collection: William Morris Designs * Wallpaper Design: Mallow * Colourway: Slate Dove