The host, 71, who announced he was stepping down from Gardeners' World after 23 years at the helm, has said the £250 trainers are inspired by 'wild gardens.'

TV presenter Monty Don has announced he is to step down from Gardeners’ World after more than 20 years

Monty Don is quitting Gardeners' World after more than 20 years as the BBC show's longest-serving Head Gardener.