Show season is in full swing in the gardening world, and today sees the gates open at RHS Chatsworth Flower Show in Derbyshire. I went along yesterday for a sneak peak at what's on offer, and boy did I get a flower fix!The show is in a fantastic setting, with Chatsworth House as the backdrop, and the showground arranged around a beautiful river. There's a huge amount to see, including five show gardens, a selection of long borders, eight ...