Westonbirt Arboretum is cared for by Forestry England, which exists to protect and expand Britain's forests and woodlands and increase their value to society and the environment. www.forestryengland.uk/westonbirt The arboretum is supported by the Friends of Westonbirt Arboretum, a charitable membership organisation which works in partnership with the Forestry Commission to ensure that Westonbirt is supported, cared for and enjoyed. www.fowa.org.uk