Thursday, 3rd June 2021 at 5:28 pm In 2017, the Royal Horticultural Society – best know for the prestigious Chelsea Flower Show – embarked on creating a showcase garden on the site of a former grand Victorian estate in Greater Manchester. Advertisement The project at RHS Bridgewater in Salford is the fifth Royal Horticultural Society garden – the other four are Harlow Carr in Yorkshire, Hyde Hall in Essex, Rosemoor in Devon and Wisley in Surrey – and their most ambitious project so far. The four episodes of The Great Northern Garden Build follow the project, going behind the scenes a...