Some fantastic media coverage of the RHS Hampton Court Witan Global Growth Garden (includes some lovely pictures).
http://www.ced.ltd.uk/news/global-growth
https://www.shootgardening.co.uk/article/witan-investment-trust-plc-global-growth-garden
RHS Hyde Hall Global Growth Garden
THE DESIGN IS BECOMING A REALITY...
RHS HYDE HALL/WITAN INVESTMENT TRUST PLC
GLOBAL GROWTH GARDEN IS UNDER CONSTRUCTION
Due to open July 2017
....
URL: http://rhs.org.uk/gardens/hyde-hall/garden-highlights/Major-projects-at-Hyde-Hall
The inspiration for the RHS Hampton Court Garden....