Matthew Biggs has been a regular on Gardeners’ Question Time since 1994 For free real time breaking news alerts sent straight to your inbox sign up to our breaking news emails Sign up to our free breaking news emails Sign up to our free breaking news emails Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Matthew Biggs, a long-standing panellist on BBC Radio 4 ’s Gardeners’ Question Time , has made his final appearance,