IT HAS been 220 years since the Royal Horticultural Society (RHS) was founded in a room in Hatchards bookshop, Piccadilly by seven august gentlemen. These included John Wedgwood, the son of renowned English potter Josiah Wedgwood, and Sir Joseph Banks, the famous botanist, philanthropist and explorer. The aim, which remains, was to promote the science, art and practice of horticulture. Apart from a couple of hiccups, over the past two centuries the RHS has done a good job of education, including professional horticultural training, as well as carrying out important garden-orientated scientific research, opening (now) five regional gardens and putting on four large flower shows in England, of which the greatest is the annual Chelsea Flower Show.
In the years since 1975 when I worked at Wisley, the most venerable…