Christopher Hart, an expert and author of "Hedgelands, A Wild Wonder Around Britain’s Greatest Habitat," dives into the fascinating world of hedgerows. He reveals their crucial role in biodiversity and wildlife habitats, highlighting their historical decline from 700,000 kilometers to 400,000 due to farming. Hart discusses the ecological benefits of dead hedges and shares insights on traditional hedge laying, emphasizing native plants' importance in gardens. He also shares tips on selecting and managing diverse hedge plants for both beauty and ecological balance.