From 3 Oct 2022
 
October, 2022
15 Sat 2pm BST Autumn Open Day Saturday October 15th 2022
21 Fri 2pm BST Autumn Open Day Friday October 21st 2022
February, 2023
8 Wed 1pm GMT Snowdrop Open day Wednesday 8th February 2023
18 Sat 1pm GMT Snowdrop Open day Saturday 18th February 2023
April
21 Fri 2pm BST Spring Garden Open Day Friday 21st April 2023
May
10 Wed 2pm BST Spring Garden Open Day Wednesday 10th May 2023
June
15 Thu 2pm BST Summer Garden Open Day Thursday 15th June 2023
Times shown in timezone: London