Trees are the life givers on planet earth, providing the oxygen we breathe, habitats to thousands of species, while creating beauty in our landscapes too. Yet these giants of nature are at risk. Arit talks to world-renowned tree expert Tony Kirkham, to discover why there’s a tree crisis and why we cannot – and must not – live without them. What role do trees play in helping to improve our gardens and the environment? How do trees support wildlife and biodiversity? Just how important is it to balance increased tree planting with the environmental risks? Today’s guest started as a forestry apprentice aged 16, before embarking on a 40-year career as Kew’s Head of Arboretum, Gardens and Horticultural Services. Managing 14,000 trees and sharing his passion with his team and visitors, here, he explores how trees can help everything from our mental wellbeing to noise pollution. Plus, how to choose the right trees for our gardens, whatever the size, and the vital changes we should all make now in our approach to trees.Dr Tony Kirkham was the Head of Arboretum, Gardens & Horticultural Services at the Royal Botanic Gardens, Kew until his retirement in 2021. He is the author of many award-winning and popular books on trees, including pruning and training guides and his celebration of their glory in Remarkable Trees (Thames & Hudson). See acast.com/privacy for privacy and opt-out information.