Christina Harrison Collection

Christina Harrison worked at Kew for over 20 years and was the editor of Kew magazine until 2020. She is the author of Kew's Big Trees and Treasured Trees. Tony Kirkham worked at Kew for over 43 years and was the Head of the Arboretum at the Royal Botanic Gardens until his retirement in 2021. A world-renowned tree expert, he is the author of several books on plant history including, as co-author, Wilson's China: A Century On.