Whether you've got rolling acres or a tiny courtyard, whether you're a novice or a gardening die-hard, whether you're aiming for a garden of Sissinghurst loveliness or self-sufficiency à la Felicity Kendal in The Good Life, this is the place to be. Take a seat on the tastefully-painted Lutyens bench and chat with fellow enthusiasts. There may even be a bottle of gin in the potting shed.