Alan Titchmarsh and Gardeners’ World presenters Joe Swift and Carol Klein are just a few of the experts on hand to guide us around this horticultural extravaganza.

This year, 21 gardens are being exhibited and Titchmarsh and Swift will meet some of the medal contenders. As well as a peek at the exquisite blooms on display we get a preview of the latest gardening trends and the newest and most desirable gardening products.