Leading green roof and turf specialist, Lindum, will be focussing on pollinators and biodiversity at this year’s Ecobuild exhibition which takes place on March 4-6 at ExCel, London. At the forefront of green roof technology relevant to UK climate conditions, Lindum has developed pre-grown vegetation mats containing mixtures of wildflowers, herbs, perennials and sedums can provide a wonderful flowering display and encourage biodiversity.