Tuesday, 15:10 
Secrets of the Royal Gardens
Castles
Hugh Bonneville reveals the secrets behind the stunning gardens and vast estates found at Windsor and Balmoral Castles. Garden designer Manoj Malde explains how the private gardens at Windsor Castle have undergone various transformations by different royals since the castle's creation back in the 11th century, including Prince Philip, who turned his hand to garden designing, with mixed results. And one of Britain's leading rose breeders explains how he created the Duke of Edinburgh rose, which was planted by the Queen to mark what would have been Prince Philip's 100th birthday.