On Sunday 15th March 2026 Trench Hill will be opening from 11am until 5pm for the NGS. Trench Hill, Sheepscombe, Gloucestershire, GL6 6TZ. This three acre garden is set in small woodland with panoramic views. Visitors can admire Hellebores, Narcissi and Cyclamen in March, and in later spring, wood anemones and bluebells. Features include a woodland walk, two small ponds, a waterfall and larger conservation pond. This garden is run on organic principles. There will be a plant sale at this opening; for all the details, please click here.