Did you know that The Palace of Holyrood House in Edinburgh is home to one of the rarest trees in the UK? It was previously believed that 'Ulmus Wentworthii Pendula' was extinct, before a team from rbgedinburgh discovered two in the garden at Holyrood House. Known as the Wentworth Elm, they are distinctive from other elms due to their 'weeping' appearance. Visit queenscanopy to find out more about the #CommonwealthCanopy, a conservation initiative to create and protect areas of indigenous forest in all 53 Commonwealth countries.