http://www.wildlifeforever.net
Award winning site with guidance on creating and maintaining a garden for wildlife and wild flower conservation

http://www.nickys-nursery.co.uk/seeds/pages/mixture.htm
Wildflower conservation seed mixtures from attracting bats, butterflies and bees into the garden. Wildflowers and naturalised wildflowers, wildflower meadow mixtures, pond edge and cottage garden mixtures & many more.