How do you grow the world's heaviest onion?

Help

Gardener Peter Glazebrook has won top prize in all six classes of the giant vegetable contest at the Harrogate show and has broken the world record for the heaviest onion.

The 68-year-old's latest giant onion has weighed in at 18lb 1oz.

The BBC's Jenny Hill went to meet Mr Glazebrook to find out the secrets behind his vegetable growing success.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.