A delicate, intricate pen and ink drawing of 3 different fern species, Woodland Ferns by Sanderson is £57 a roll from wallpaperdirect.com.
To see my blog post on Woodland Ferns, see Leafy prints.
Little Greene Portland Stone Pale 155 off white paint is £29 a litre from littlegreene.com
Alternatively this scheme would look good with a really fresh bright white
Scions Plains Nine in Moss is a washable polyester in a fresh vibrant green, £22 a metre from janeclayton.co.uk