Gardening with the RHS

This week we discover two fantastic new gardens - RHS Bridgewater near Manchester, which is gearing up to open its doors in 2020; and the Cool Garden which is already becoming a horticultural highlight at RHS Rosemoor in Devon. As peak hedge-cutting season approaches, hand surgeon Professor Grey Giddins gives some timely advice on gardening health and safety. Plus joyful garden memories from Chelsea designers Andy Sturgeon and Taina Suonio.

This week we're at RHS Wisley where we meet garden managers Peter Jones and Emma Allen who share seasonal horticultural highlights and tips on what to do now. The Gardening Advice team deal with a bulging post bag of queries on a range of topics including lining hanging baskets, feeding tomatoes, summer lawn care, growing plants in pots and more. Plus we have joyful garden memories from designers Sarah Eberle and Chris Beardshaw.

At the last major RHS flower show of the year we're talking bugs, slugs and lawns and visiting the show's Bridgewater garden, which is inspired by the new RHS site that will open in Salford next year. Plus we meet the winner of the Young Designer competition, whose garden aims to raise awareness of some important plant health issues that gardeners need to be aware of this summer.

This week we're going back to nature at the world's biggest annual flower show. Designer Jo Thompson explains how she's gone wild with the BBC Springwatch Garden, Dave Green shares his meditative spaces in the Stop and Pause Garden and Matthew Childs contemplates new approaches to energy use in the Smart Meter Garden. Plus we visit the RHS Back to Nature Garden (co-designed by HRH The Duchess of Cambridge, Andrée Davies and Adam White), discover a drought-tolerant garden in memory of horticultural hero Beth Chatto, meet community allotmenteers and hear a surprising botanical cocktail recipe from food writer Mark Diacono.

This week we uncover untold histories of 19th-century gardeners with Fiona Davison, author and Head of Libraries and Collections at the RHS. Then we head out into the Chelsea crowds to meet Sue and Steve Hall who are part of our purple-clad cadre of volunteers; un-sung modern day gardening heroes who help run the RHS Flower Shows – they share what volunteering means to them. Plus a look at the incredible floral art from the National Association of Flower Arranging Societies (NAFAS) as the organisation celebrates its 70th year.

In this edition we're at the newest RHS Flower Show on the block in the stunning estate of Chatsworth House in Derbyshire. We explore the power of trees, get dazzled by dahlias and inspired by the innovative gardens and plants galore. Plus a live recording of a question and answer session where an expert panel helps showgoers with their thorny gardening questions

This week we're at the world's premier floral extravaganza in the grounds of the Royal Hospital in Chelsea. We meet garden designers, celebrities and plantspeople to discover the stories behind the gardens and plants that make the show so special.

Our gardening advisors gather to help RHS members with their horticultural queries, including propagating peperomias and repotting aloe veras, growing cauliflowers successfully and when to plant an acer. Plus Wisley horticulturist Bernard Boardman offers seasonal tips on garden ponds and broadcaster Matthew Biggs shares insights from his new book, A Nation in Bloom.

This week we head across the Severn Bridge to the RHS Flower Show Cardiff. Guest presenter James Alexander-Sinclair chairs a panel of gardening experts – Rob Evans from Pheasant Acre Plants, Jane Linsday from Tynings Climbers and Chairman of RHS South West in Bloom Jon Wheatley – who answer a bumper crop of show-goers' queries. Topics covered include which plants to grow with children in a community garden, which plants give you most return for your effort, how to get a bougainvillea to flower, dealing with overgrown trees in pots, and more. We also hear from some of the plant exhibitors and garden designers. (Ep 153: 25 Apr 2019) Selected plants mentioned: Verbena bonariensis, bougainvillea, Edgeworthia chrysantha (paperbush), Trachelospermum (star jasmine)

In this mini-edition of the RHS Gardening Podcast, James Alexander-Sinclair chairs a panel of experts who answer show-goers' plant puzzles on the first day of the show. A full version of the Question and Answer session will be broadcast on 25 April.