Hole Park, Benenden Road, Rolvenden, Kent, TN17 4JA. The Barham family home, Hole Park opens for the NGS from 11am until 5.30pm on Wednesday 13th May 2026. Visitors can enjoy walking amongst carpets of bluebells in this pretty, country garden’s bluebell wood. Hole Park is a 16 acre garden, which features colourful displays of Camellias, Rhododendrons, Azaleas, and Wisteria, alongside herbaceous borders, which provide colour and interest later in the season. Look out for orchids in the meadow! There will be a plant stall at this opening. For more information, please click here. Information for disabled visitors can be found here.