Sunday 19th April 2026 – Flower Power Plant Fair at Wynyard Hall, Wynyard, Stockton-on-Tees, Tees Valley, Billingham, County Durham, TS22 5NF, opens from 10am until 4pm. This plant fair is held within the walled gardens at Wynard Hall. There’s also a farmers market at this event. For all the details, please click here.