How do you successfully prolong the life of an orchid? What can I do to keep my indoor tropical plants in good condition during the winter? What plant do you consider to be overlooked and underrated?

Peter Gibbs is in Wildmoor Heath, Berkshire for this week's programme, with his panel of horticultural experts including garden designer Matthew Wilson, proud plantswoman Christine Walkden, and passionate plantsman Matthew Biggs.

Fitting with the recent cold weather, James Wong is joined by Head of Arboretum and Temperate Collections Tony Hall and Arboretum Supervisor Rebecca Lane, as they give him a tour of Kew Gardens' brand new Winter Gardens

Producer: Bethany Hocken

Assistant Producer: Rahnee Prescod

Executive Producer: Hannah Newton

A Somethin' Else production for BBC Radio 4