Please note: On Saturday 17 and Sunday 18 May, the M25/A3 junction 10 gyratory including slip roads will be closed, meaning you won’t be able to leave or join the M25 or A3 at junction 10. Please use the A3 to travel to RHS Wisley and check your route before travelling. We will be open and look forward to seeing you. Find out more

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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.