On Sunday 7th June 2026, Long Crendon Gardens will be opening for the NGS from 2pm until 6pm. There will be a plant stall at this opening at Long Crendon Gardens, Long Crendon, Buckinghamshire, HP18 9AN. Directions: 2m N of Thame. Park in the village as there is no parking at individual gardens. Four local gardens will be opening at this special event where visitors can admire summer flowering plants.