The Countess of Wessex plants a White Elm tree in the Buckingham Palace Garden in honour of the QueensCanopy and marking the 25th Commonwealth Heads of Government Meeting taking place in London this week. The QueensCanopy, which was launched at CHOGM 2015, is a creating a network of forest conservation initiatives across the Commonwealth. So far 40 countries have committed to the #CommonwealthCanopy, which will protect forests for future generations. Shown this evening at 9.00pm BST on ITV, the #QueensGreenPlanet tells the story of the QueensCanopy as The Queen and Sir David Attenborough walk through the Buckingham Palace Garden.