Gardening with the RHS

June in the kitchen garden 04.06.2026 27min

June is when many kitchen gardens begin to hit their stride. Horticulturist, author, and YouTuber Huw Richards joins us to explore the joys of growing your own food, the benefits of self-sufficiency, and why gardens of every size can have a big impact on people, communities and wildlife. Huw also shares details of the Top of the Plots competition, celebrating inspiring growers across the UK. RHS Wisley's Liz Mooney reveals what you can still sow this June, from reliable favourites to more unusual edible crops. And as gardens buzz into early summer, RHS Science and Horticulture Editor Olivia Drake investigates lavender, our Wildlife Wonder Plant for June, and reveals which varieties prove most irresistible to bumblebees. Host: Jenny Laville Contributors: Huw Richards, Liz Mooney, Olivia Drake Links: Top of the Plots competition Lavender Wildlife Wonder plant of the month

Heatwaves, houseplant hacks, hot new hostas, and more! 28.05.2026 31min

As the UK experiences some of the hottest May weather on record, we share practical tips for helping your garden cope during heatwaves. And if the soaring temperatures have you seeking shade indoors, we’ll hear from houseplant experts about their favourite indoor plants and their advice for tackling common houseplant problems. We also catch up with Chris Potts from Sienna Hostas to discover a breakthrough in hosta breeding that has produced the first truly red-leaved cultivar Hosta RED NINJA in the genus. And with the warm weather set to continue, why not visit an RHS Garden this weekend? We head to RHS Garden Bridgewater, where curator Tracy Snell tells us more about the transformation of this remarkable historic garden as it celebrates its fifth birthday this month. Plus a tribute to horticultural legend Matt Biggs, who sadly died last week. Host: Gareth Richards Contributors: Natalia (Conservatory Archives), John (Hugo & Green), Alice (Botanica Studios), Chris Potts (Sienna Hosta), Tracy Snell, Tim Upson

The best of RHS Chelsea Flower Show 20.05.2026 29min

The highlight of the horticultural calendar is back. This week, we’re bringing you the very best of the RHS Chelsea Flower Show. We speak to designer Darren Hawkes about The Lady Garden Foundation’s 'Silent No More' garden, and how outdoor spaces can be designed to encourage conversation and connection. Growers and exhibitors from the Great Pavilion share their favourite plants, must-see showstoppers, and expert tips on everything from getting the most out of your hostas to creating natural dyes at home. We also meet Joe and Laura Carey, designers of Addleshaw Goddard: Flourish in the City, to explore London’s rich botanical history and discover how even the smallest urban gardens can become truly striking spaces. Plus, we take a look at the cutting-edge horticultural science showcased at the GreenSTEM exhibit. Whether you’re heading to Chelsea this year or simply looking for expert growing advice and fresh inspiration from some of the world’s leading designers and growers, there’s something here for everyone. Hosts: Jenny Laville, Tom Howard, Gareth Richards Links: RHS Chelsea Flower Show

Chelsea’s gnome battle, marvellous mulleins and free plants with hidden costs 14.05.2026 31min

Love them or loathe them, garden gnomes are back… and this time, they’ve even got royal approval as they’ll be appearing in the Kings Foundation garden at the RHS Chelsea Flower Show, which returns next week. Fiona Davison, head of Libraries and Exhibitions at the RHS talks us through the history of the show’s infamous gnome ban. Science and Horticulture Editor Olivia Drake joins us to marvel at the beauty of verbascums, which are this month’s wildlife wonder plant thanks to their multifaceted appeal to all kinds of garden insects, including birds, bees and mullein moth caterpillars. And if you’ve ever been inspired by a TikTok or Instagram video to try growing your own fruit and veg from supermarket leftovers, Dr Helen Latham from the Plant Health team joins us with words of wisdom about how plants for free can sometimes come with hidden dangers. Host: Nick Turrell Contributors: Fiona Davison, Olivia Drake, Helen Latham Links: May Wildlife Wonder plant - verbascums Gnome ban lifted Chelsea Flower Show Plant Health

Moths, hydrangeas and a royal flourish at Chelsea 07.05.2026 28min

We’re diving into the fascinating lives of moths with RHS Principal Entomologist Dr Hayley Jones. She tells us what sets them apart from butterflies, and how to set up nighttime nectar bars to give them a helping hand. We’re also turning our attention to a firm favorite in the garden: Hydrangeas. RHS horticulturist Jack Aldridge is a woody plant expert, and he joins us to share some of his favorite cultivars and everything you need to know about caring for your hydrangeas at home - from pruning tips to the secrets behind the brightest blue blooms. And finally, with RHS Chelsea Flower Show just around the corner, RHS Head of Libraries and Exhibitions Fiona Davison joins us to reveal more about the unveiling of a striking new botanical painting, known as a ‘Royal Signature’. It marks the occasion of His Majesty King Charles III becoming the charity’s Royal Patron, and celebrates his long-standing commitment to inspiring more people to experience the joy of gardening. Host: Guy Barter Contributors: Dr Hayley Jones, Jack Aldridge, Fiona Davison Links: Wild about gardens: magical moths RHS plant guide - hydrangeas RHS Chelsea flower show

Wild about gardens: from birds to blossom 30.04.2026 34min

Today we’re getting wild in the garden and taking a look at some of the abundance that's on display as spring hits its peak. The RSPB’s Emma Marsh joins us to unpack the results of this year's Big Garden Birdwatch, offering a revealing snapshot of the health of some of our most cherished garden visitors. Emma also shares how new research is informing New RSPB advice on feeding birds seasonally and safely. One key food source for young chicks at this time of year is juicy caterpillars; RHS Principal Entomologist Dr Hayley Jones shares her advice on how to live with these misunderstood critters, and why moths in general deserve some more credit in the garden. And finally, we turn to a seasonal highlight: crab apples. Nurseryman Nick Dunn of Frank P Matthews nursery joins us to celebrate these remarkable trees as they burst into bloom, offering beauty, abundance and a vital source of food for birds, insects - and even us. Host: Guy Barter Contributors: Emma Marsh, Dr Hayley Jones, Nick Dunn Extra links: Wild About Gardens: magical moths RHS Wildlife gardening advice Remembering Nigel Dunnett

Alternatives to wildflower meadows, supercharge your garden with leftovers, cultivating unusual crops 23.04.2026 32min

To celebrate Earth Day, we’re looking at how we as gardeners can make small changes to benefit the world around us. Nick Turrell and Jenny Laville will be digging into the topic of food waste, exploring how composting and changing our habits can make a big difference to our ecological footprints. RHS horticultural advisor Jenny Bowden offers an alternative, biodiversity-friendly approach if you find a traditional wildflower meadow just doesn’t work for you. And RHS Garden Wisley’s Liz Mooney and Pavlina Kapsalis share some inspiration for the veg patch, with some unusual crop suggestions you definitely won’t find on the supermarket shelves. Host: Gareth Richards Contributors: Liz Mooney, Pavlina Kapsalis, Jenny Bowden, Jenny Laville, Nick Turrell Links: RHS Grow Your Own Veg Through the Year RHS advice on fruit and veg growing Gardening for the environment

Helping hedgehogs, DIY potting mix, and crispy cabbages 16.04.2026 32min

This week Grace Johnson from the Hedgehog Street Campaign joins us once again to tell us more about what we can all do to support the recovery of hedgehog populations, right where they need it most: in our gardens. RHS horticultural advisor Jenny Bowden joins us with a clever money-saving tip, showing how you can make your own potting mix from scratch at home. And to round things off, Liz Mooney heads down to the veg patch with everything you need to know about growing cabbages. Host: Guy Barter Contributors: Jenny Bowden, Grace Johnson, Liz Mooney Links: How to make a footprint tunnel Get involved in some Hedgehog citizen science

Spring’s hidden heroes: comfrey, carrots, and hedgehogs 09.04.2026 31min

This week, we’re shining a light on some of the plants and creatures that play a vital role at this time of year: the ones that truly make spring what it is… starting with an often overlooked but invaluable contributor to the spring display - comfrey. Olivia Drake will be telling us more about this powerhouse for pollinators that deserves a place in any garden. Next, we turn to the veg patch and one of the most satisfying crops you can start sowing right now. RHS Wisley’s Liz Mooney joins us to share some practical tips on growing carrots successfully. And finally, we’ll be taking a closer look at one of the UK’s most beloved native mammals, now beginning to emerge from winter hibernation: the hedgehog. Hedgehog officer Grace Johnson from the Hedgehog Street campaign talks us through the challenges these charming creatures face, and how our gardens (however big or small) could hold the key to helping reverse their decline. Host: Gareth Richards Contributors: Olivia Drake, Liz Mooney, Grace Johnson Links: Comfrey BIG Hedgehog map

Climate resilient gardens, lettuces, and gladioli 02.04.2026 31min

This week we head to RHS Wisley's Hilltop where the science and advisory teams are working tirelessly to come up with solutions to some of the biggest pressures facing horticulture and gardeners today, and few are bigger or more pressing than climate change. RHS advisor Jenny Bowden talks us through an experiment she's working on to find out which plants are best suited to the extremes in summer drought and winter flooding UK gardens are increasingly experiencing. Horticulturist Liz Mooney runs us through the Lettuce extravaganza she is sowing at Wisley's world food garden. And bulb expert Muhammad Hafiz Ullah, gives us a masterclass in growing gladioli Host: Nick Turrell Contributors: Jenny Bowden, Liz Mooney, Muhammad Hafiz Ullah Links: Choosing plants for seasonally wet and dry soils How to grow lettuces Gladioli Gladiolus trial

Resilient gardens, blossoming trees & growing cucumbers 26.03.2026 29min

This week we’re embracing the arrival of spring in the garden. RHS horticultural advisor Jenny Bowden applies a right plant, right place approach in her sandy, drought-prone garden in southeast England. Embracing experimentation, she’s creating a resilient, low-maintenance space that shows even challenging conditions can thrive. We’ll also be celebrating the breathtaking displays of blossom unfolding across the UK right now, as RHS expert Jonathan Newell joins us to explore the rich variety of flowering trees and shrubs in bloom, and what makes this time of year so special for gardeners and nature lovers alike.And to round things off, our resident veg growing affionado Liz Mooney returns with another allotment favourite: this time turning her attention to cucumbers. Host: Jenny Laville Contributors: Jenny Bowden, Jonathan Newell, Liz Mooney Links: Drought-resistant plants Drought-resistant gardening Guide to growing cucumbers Liz Mooney’s top tomato cultivars Liz Mooney’s guide to aubergines, sweet peppers, and chillis Liz Mooney’s guide to peas Liz Mooney’s guide to potatoes

An ode to home grown 19.03.2026 33min

This week, we’re focusing on the edible garden, and the simple yet radical act of growing your own food in an age of convenience. Food writer Nancy Matsumoto explores how our globalised food system is impacting both people and planet, and why women-led initiatives could help shape a more sustainable future. RHS Garden Wisley’s Liz Mooney joins us from the World Food Garden to answer everything you ever wanted to know about growing potatoes. And finally, Nick Turrell and Jenny Laville sit down to look at how you can get started growing your own – without ending up with a mountain of plastic along the way. Host: Nick Turrell Contributors: Nancy Matsumoto, Liz Mooney, Jenny Laville Links: Reaping What She Sows book Nancy Matsumoto’s substack ‘Reaping’ Liz Mooney’s top tomato cultivars Liz Mooney’s guide to aubergines, sweet peppers, and chillis Liz Mooney’s guide to peas How to go plastic-free in your garden

Spring into wellbeing: primroses, pollinators, and peas 12.03.2026 34min

With the first glimmers of spring starting to show through, this week we’re diving into the theme of wellbeing – both for us and our garden wildlife. RHS Science & Horticulture Editor Olivia Drake joins us to explain why the common primrose is an essential early source of nectar for pollinators. We’ll also be exploring the powerful role gardens can play in our own health and wellbeing. The RHS has just launched a new science-backed Wellbeing Blueprint, designed to help anyone create a garden that actively supports wellbeing. Ashby Sachs and Vicky Shearing, who worked on the project, join us to talk about what the research reveals, and how we can all put those insights into practice. And finally we’ll also be dropping by the World Food Garden at RHS Garden Wisley, where edibles expert Liz Mooney will be showing us how, where and when to sow peas for a great harvest later in the year. Host: Guy Barter Contributors: Olivia Drake, Liz Mooney, Ross Cameron, Ashby Sachs, Victoria Links: RHS Daffodil Diaries Primroses RHS Wellbeing Garden Blueprint What to plant in a wellbeing garden The science behind the RHS Wellbeing Garden Blueprint How to grow peas

Learning From The Wild 05.03.2026 37min

This week, we’re leafing through the pages of The Plant Review to explore a simple question: what can we learn from the wild? American plantsman Daniel J. Hinkley reflects on a lifetime of exploration that has taken him to some of the wildest places on Earth in search of plants. Yet in his article he turns his attention to a small, unassuming genus growing close to home in Washington State: Coptis. Next, David Pearce, curator of Abbotsbury Subtropical Gardens, transports us to the cloud-shrouded mountains of Madeira to meet a striking architectural plant found nowhere else in the wild, and one that he’s been successfully cultivating on the Dorset coast. And finally, Sacchi Parasrampuria and James Miller take us to Poon Hill in Nepal, reflecting on a recent plant observation trip and the lessons they brought back from the Himalayas. Hosts: James Armitage and Gareth Richards Contributors: Daniel J Hinkley, David Pearce, Saachi Parasrampuria, James Miller Links: The Plant Review Heronswood Gardens Abbotsbury subtropical gardens Musschia wollastonii

Rethinking rose pruning, self-sufficiency, and ornamental grasses 26.02.2026 32min

This week we join gardener and biologist Benny Hawksbee in his rose beds to find out how one small adjustment to the traditional rose pruning method can create vital habitat for a key aphid predator. RHS Garden Wisley’s Liz Mooney tells us about her journey to self-sufficiency, and horticulturist Rose Holman guides us through how to cut back your ornamental grasses before the new growth comes through. Host: Josie Harris Contributors: Benny Hawksbee, Liz Mooney, Rose Holman Links: Benny’s video on pruning roses RHS guidance on pruning roses Become a member of the RHS Ornamental grasses

Wet winter gardening, woodland walks and pruning wisteria 19.02.2026 31min

This week, we’re heading to RHS Garden Wisley to discover how its horticulturists are turning one of the wettest starts to the year on record into a garden that’s primed for spring. Team leader Helen Bensted-Smith shares some top tips for gardening in persistently soggy conditions, and explains why increasingly wet winters and dry summers are challenges we need to adapt to rather than battle against. Guy Barter takes us on a seasonal stroll through Oakwood, which is coming into its own at this time of year, and has plenty of take-home ideas for gardening in damp shade. And finally, we popped in to see Liam Anderson, who’s hard at work pruning the 75m Wisteria Walk. In just a few months, it will be transformed into a spectacular tunnel of cascading purple and white blooms. Host: Nick Turrell Contributors: Helen Bensted-Smith, Guy Barter, Liam Anderson Links: How to choose plants for seasonally wet and dry soils RHS daffodil diaries Sarcococca Wisteria pruning video Wisteria at Wisley

The wildlife wonders of hazel, the science of winter wellbeing and hot crops from Wisley 12.02.2026 34min

This week, as its delicate catkins unfurl on bare branches, Digital Science Editor Olivia Drake introduces this month’s RHS Wildlife Wonder plant — the hazel – which not only supplies queen bumblebees with much needed early pollen, but also provides tasty nuts and abundant leaves to support a huge range of wildlife throughout the year. And while it may still be a little early to sow most crops directly outdoors, if you’ve got a greenhouse or warm windowsill you can get a head start on the growing season. Down at RHS Garden Wisley, Liz Mooney is busy sowing aubergines, sweet peppers and chillies, and she’ll be sharing her top tips for getting the best from these heat-loving crops. Finally, Professor Ross Cameron from the University of Sheffield – author of Plants Can Save Your Life – joins us to explore the science of plants and wellbeing, and how indoor gardening can play a powerful role in boosting our health. Host: Guy Barter Contributors: Olivia Drake, Liz Mooney, Ross Cameron, Gareth Richards Links: RHS Plants Can Save Your Life: How to live healthier and happier with plants Wildlife wonder - hazel RHS Grow Your Own

Planning the perfect veg plot: heirlooms, tomatoes and what lies beneath 05.02.2026 35min

Now is a great time to start planning what to grow, and this week, we’re diving headfirst into the seed catalogues for inspiration! We’re exploring some of the tastiest, and most eye catching, additions to the veg patch: heirlooms! We also take a deep dive into tomato cultivars, as Liz Mooney shares her top picks from last years 'tomato extravaganza’ which saw her grow more than 50 varieties at RHS Wisley's world food garden. And finally, let's get back to basics with the foundation of any abundant veg plot: the soil! Nick Turrell and Jenny Laville dig into the ins and outs of how to care for earth beneath your feet. Host: Gareth Richards Contributors: Lucy Hutchings and Kate Cotterill from She Grows Veg, Liz Mooney, Jenny Laville and Nick Turrell Links: Mangelwurzel Tomato Black Beauty 1,500 Year Old Cave Bean Chicory Rose of Venice Beetroot Red Toad How to grow tomatoes

Beyond peat 29.01.2026 28min

This week we’re telling the story of peat: from the value of this amazing otherworldly habitat, to the threats facing these rare landscapes and work being done to protect them, and how growers and horticulturists are adapting to a peat-free future. We’ll be speaking to Beth Thomas from the Yorkshire Wildlife Trusts, RHS Peat-Free Research Technician Scott Spriggs, and plantsperson Mairi Longdon from Tissington Nursery. HOST: Jenny Laville CONTRIBUTORS: Beth Thomas, Scott Spriggs, Mairi Longdon LINKS: Yorkshire Peat Partnership RHS Soil analysis service RHS Gardening Advice service RHS peat hub RHS peat petition Tissington nursery

Wildlife-friendly gardening: winter edition 22.01.2026 33min

This week we’re rolling up our sleeves to look at how we can support our garden visitors, while also preparing for the burst of life that spring will bring. The RSPB’s Emma Marsh is back to share how monitoring projects like the Big Garden Bird Watch can make a real difference when it comes to helping our declining species. Gareth Richards pops in with his top tips for growing one of his allotment favourites (and a firm favourite with bumblebees too) the humble raspberry. And Olivia Drake shines a spotlight on the RHS Wildlife Wonders plant for January: the shrubby honeysuckle. Host: Nick Turrell Contributors: Emma Marsh, Gareth Richards, Olivia Drake Links: Sign up to the Big Garden Bird Watch RSPB free guide and ID chart How to grow raspberries Why you need a shrubby honeysuckle in your garden