Diarmuid Gavin is to become the Willy Wonka of the gardening world. The Irish design maverick plans to build a giant ‘magical’ garden themed around chocolate at the RHS Hampton…

He is known for pushing the boundaries of garden design and testing the patience of Chelsea Flower Show organiser the Royal Horticultural Society. So eyebrows were raised when celebrity designer…

Celebrity garden designer Diarmuid Gavin has claimed the RHS begged him to appear at Chelsea Flower Show in May, but he said no because the Society wanted him to build…