Open Garden Open Garden chairty fundraiser at the Whittern, Lyonshall, Sunday 21st May 2-5pm. (published by: Parish Council Open Gardens at the Whittern, Lyonshall. Sunday May 21st 2-5pm £3.00 per person entry fee. In aid of three charities: St Michael and All Angels Church, Midlands Air Ambulance and Haven Breast Cancer. Open Garden chairty fundraiser at the Whittern.