The Chelsea Flower Show is an annual event held for five days by the Royal Horticultural Society. It takes place in the Royal Hospital Chelsea.
The event showcases the best flowers and plants by growers over the year, and attracts visitors from every continent around the world, as one of the most famous flower shows in the world.
The show dates back to 1862 and now hosts 157,000 people each year!
This year, the show will be held from Tuesday May 19 to Saturday May 23.
Tickets must be purchased in advance, by visiting the website or calling 0844 338 7502.
If you are unable to go to the show, it will be covered extensively on the BBC.