In June 2010 , a new contemporary rose garden designed by Andrew Wilson and Gavin McWilliam of Wilson McWilliam Studio was opened by Queen Elizabeth II .
The attractions include the New Zealand Garden , the Queen Elizabeth Temperate House and trees planted by members of the Royal Family .
In June 2010 , a new contemporary rose garden designed by Andrew Wilson and Gavin McWilliam of Wilson McWilliam Studio was opened by Queen Queen   .
The attractions include the New Zealand Garden , the Queen Elizabeth Temperate House and trees planted by members of the Royal Family .