Where to buy and find out more

• Green Roof Guide Information and advice on installing green roofs. greenroofguide.co.uk • Habitat Aid Supplies native wildflower plug plants and seed. Tel 01749 812355, habitataid.co.uk • Living Roofs Independent organisation promoting green roofs. livingroofs.org • Oxford Green Roofs Designs and builds green roofs. Tel 01235 204187, oxfordgreenroofs.co.uk • Sedum Green Roof Supplies green-roof systems. Tel 01747 830176, sedumgreenroof.co.uk • Wildflower Turf Supplies ready-planted wildflower turf. Tel 01256 771222, wildflowerturf.co.uk