On October 26, 2020, The Duchess of Cornwall visited the Westonbirt Arboretum in Tetbury to hear about the conservation and education taking place there. Westonbirt Arboretum is home to the national collection of Maples and Japanese Maple Cultivars. Started in the 1980s, today the collection contains around 297 different types of cultivar. Westonbirt Arboretum is supported by the Friends of Westonbirt Arboretum, a registered charity.