A great day out for garden lovers The Usk Open Gardens Weekend has  become a regular fixture for garden lovers in South Wales Always held the last weekend of June (27th and 28th this year), the weekend is a chance to see many of the lovely private gardens in Usk.  Around twenty gardens will be open, large and small,  ranging from cottage gardens to the grand sweep of Usk Castle’s glorious borders. “It is like a secret castle that no…