Cornubia wallpaper collection Morris & Co. You can order wallpapers from the Cornubia by Ben Pentreath collection from Morris & Co online with us! A wallpaper collection with a new color palette, sunnier and brighter. Colors of spring and summer. New colors of Willow Bough, Fruit, Compton, Trellis, Woodland Weeds, Willow Bough, Marigold, Honeysuckle, Bachelors Button and Blackthorn designs. Cornubia Morris & Co.