For autumn 2011 wallpaper and fabric collection Nina Campbell has taken inspiration from the quiet grandeur of the great houses and gardens of England and Scotland. The collection is named after Montacute House, a glittering Renaissance mansion in Somerset. .wp-caption.alignleft { float:left; margin-left:0; margin-right:15px;} Barrington wallpaper and fabric is a scattering of colourful stylised lilac…