Arabella Lennox Boyd – invention and boundless imagination in the gardens at Gresgarth Hall

A garden, though visited in 2015, that has a hold on me still, with vivid memories of superb planting, striking vistas, artistry and sheer passion for the gardens and countryside around. The season 'up north' will be naturally a little later than here, 'down south' so while I visited at the beginning of July, climate…