RHS Chelsea Flower Show
- The most prominent gardening event in the world.
- Takes place on the grounds of the Royal Hospital Chelsea in London, UK.
- Organised by The Royal Horticultural Society (RHS).
- Has been organised in the same place since 1912.
- In 2019, the event will be held from 21st to 25th of May.
- 157 000 tickets are sold annually.