Chenies Manor Plant Fair, opens from 9.30am until 5pm on Sunday 19th July 2026 at Chenies Manor, Chenies, Rickmansworth, Buckinghamshire, WD3 6ER. Visitors can purchase rare plants from specialist nurseries as well as pottery, gardening tools and sundries. This Plant Fair is a lovely opportunity to see the gardens at Chenies in summertime. Please note: the house will be closed. Entry fees vary according to the time of your visit; for all the details, please click here.