Gardening with the RHS

Alle afleveringen

546 afleveringen, van nieuw naar oud

  1. Chelsea Shorts - Space to Grow (1 of 3)

    17 mei 2018 · 6 min

    Afspelen
    Get an exclusive peek behind the scenes of the greatest flower show on earth! Join us as we discover what's in store in our new 'Space to Grow' garden category, meeting designer Kate Gould who shares the trials, triumphs and tribulations that are all part and parcel of the Chelsea experience, along with a healthy dose of tips and hints for making the most of small, urban gardens. For more info and useful links see www.rhs.org.uk/podcast Lees meer
  2. Countdown to Chelsea, Great British Bee Count, seasonal vegetable growing advice and more (Ep 129)

    17 mei 2018 · 25 min

    Afspelen
    Hear behind the scenes interviews with award-winning garden designer Jo Thompson and Show Manager Katherine Potsides, who give a tantalising preview of the show and explore the increasing presence of women at Chelsea from designers to engineers and planting teams. Wildlife gardening expert Kate Bradbury shares a call to arms for gardeners to get involved in the Great British Bee Count, and we get timely advice from RHS experts on growing your vegetables – including how to avoid blossom end rot on tomatoes and how to grow a giant beanstalk! For more info and useful links see www.rhs.org.uk/podcast Lees meer
  3. Reshaping the future of gardening; plastics part II; advice on cats, clay soil and lawns (Ep 128)

    3 mei 2018 · 29 min

    Afspelen
    Garden designer and television presenter James Alexander-Sinclair meets Sue Biggs, RHS Director General to discuss the Society's plans to invest millions of pounds in the future of gardening - revolutionising our gardens and horticultural research. Plus advice on restoring damaged lawns, coping with cats in the garden and suggestions on shrubs for clay soil. For more info and useful links see www.rhs.org.uk/podcast Lees meer
  4. How to grow beautiful orchids, Britain in Bloom on the BBC, and is honey fungus top of the rots? (Ep 127)

    19 april 2018 · 27 min

    Afspelen
    We speak to orchid experts at the recent RHS London Orchid Show and Plant Fair to get top tips on how to grow these most alluring of houseplants. Author and naturalist Jon Dunn shares his love of the native orchids that grow across the British Isles. Plus we talk to the people behind the incredible orchid displays planned for this year's RHS Chatsworth Flower Show. Chris Bavin, presenter of BBC's Britain in Bloom shares his experiences in filming the series, and we continue our countdown of the top garden problems from last year; this time it's over to diseases - will honey fungus stay top of the rots? For more info including plants mentioned and useful links see www.rhs.org.uk/podcast Lees meer
  5. Gardeners' hit list - top 10 pests revealed, plastic not fantastic and growing berries in pots (Ep 126)

    6 april 2018 · 28 min

    Afspelen
    The results are in! A gruesome lineup of slugs, bugs and other garden baddies has been compiled in our annual round-up of the most troublesome garden pests. We head to the Laboratory to find out who's on the list and how to deal with them, and then out into the garden to see what's going on in the beds and borders at Wisley. Plus we open the postbag to discuss RHS members' enquiries on growing fruit in pots, whether you can grow your own edamame beans and how to minimise plastic and peat use in the garden. For more info including plants mentioned and useful links see www.rhs.org.uk/podcast Lees meer
  6. Should gardeners worry about sepsis? Plus seasonal tips, how to get wildlife on your side and a new campaign for school gardening (Ep 125)

    23 maart 2018 · 21 min

    Afspelen
    Hear timely tips on what to do now if you want to grow fruit this year, plus we meet Wisley's plant propagation team and scientist Hayley Jones shares hints on how to get wildlife on side to help against common garden pests. And should gardeners be worried about sepsis? We get expert advice on this and other gardening health and safety issues. Plus news on our I Can Grow campaign and botanist James Armitage unearths more horticultural histories in his latest Wisley Plant Encounter. For more info see www.rhs.org.uk/podcast Lees meer
  7. Plants for pets, learning to love the Mother in law's tongue and Wisley gets a wisteria walk (Ep 124)

    8 maart 2018 · 26 min

    Afspelen
    Can houseplants be dangerous for pets? And what is the new plant disease Xylella and how can gardeners avoid it? The Gardening Advice team discusses these and other enquiries, while Wisley Curator Matthew Pottage shares his love of houseplants, focusing on one old favourite in particular. Plus we hear about an exciting new garden feature planned for Wisley later this year. For links to more information on the topics discussed see www.rhs.org.uk/podcast Lees meer
  8. Springing into shows season: Snowdrops, houseplants, cyclamen and Master Growers (Ep 123)

    22 februari 2018 · 15 min

    Afspelen
    The RHS Shows season got off to a flying start with the Early Spring Plant Fair last week. We went along to marvel at the hanging snowdrop extravaganza and meet the growers and celebrity experts who make it all happen - including Alys Fowler who gives seasonal houseplant tips and the team from Birmingham Botanical Gardens who share insight into the wonderful world of cyclamen. Plus a look at the RHS Master Grower Scheme, which is now in its third season. For links see www.rhs.org.uk/podcast Lees meer
  9. Step into the indoor jungle - Houseplants special (aka 'how not to kill a Venus flytrap')

    16 februari 2018 · 24 min

    Afspelen
    Discover the benefits and pleasures of growing indoor plants, and get some expert tips on how to make yours flourish. Experts pick their favourite houseplants and share tips on common pitfalls to avoid. Plus we discuss the findings of ongoing RHS research into the health benefits of growing indoor greenery, and get an insider's guide on how to keep your flytraps happy. For links see www.rhs.org.uk/podcast Lees meer
  10. Banishing bunnies, sleuthing slugs, Valentines gifts for plant lovers, upcoming London Shows highlights and horticultural competitions (Ep 122)

    8 februari 2018 · 25 min

    Afspelen
    As we begin the slow ascent to spring, the advice team shares wisdom on how to tackle rabbits eating bulbs, organic slug control, and whether you can grow the seaside plant samphire in Birmingham among other queries. Plus discover what's in store at our upcoming London Shows and how you can enter your favourite plants into one of the many RHS horticultural competitions. For links see www.rhs.org.uk/podcast Lees meer
  11. Exclusive Chelsea preview, plant encounters and seasonal advice (Ep121: Jan 2018)

    25 januari 2018 · 29 min

    Afspelen
    We visit the press launch for 2018's Chelsea Flower Show to discover the exciting gardens in store this year. Our trusty team of gardening experts answers questions on how to dig safely, keeping potted Christmas trees alive, whether you can grow houseplants in dark rooms, and what to do about a lawn that keeps dying. Plus botanist James Armitage unearths more horticultural histories in his latest Wisley Plant Encounter ( see www.rhs.org.uk/wisleyplantencounters ). Lees meer
  12. Plant fanatics club together, birds in your garden part two. (Ep 120: Jan 2018)

    11 januari 2018 · 24 min

    Afspelen
    Are you dotty about dahlias, fanatical about ferns or ardent about alpines? Then why not join a plant society? In this episode we meet a band of enthusiasts who are keen to share a love of plants with others and help new gardeners grow their favourite plants. Plus part two of our mini-series on attracting birds to your garden. Lees meer
  13. Special episode: Highlights of 2017

    28 december 2017 · 31 min

    Afspelen
    We look back at the best bits of 2017 including 'feel good' gardens at Chelsea, a brand new flower show at Chatsworth and groundbreaking RHS research on gardening in a changing climate. Plus botanist James Armitage meets an incredibly ancient plant in his latest Wisley Plant Encounter. See www.rhs.org.uk/wisleyplantencounters Lees meer
  14. Episode 119: Seasonal help and advice, winter bird watching and Wisley's great Laboratory is reborn

    14 december 2017 · 32 min

    Afspelen
    The gardening advisors gather to solve queries on what you can prune now, whether you can plant trees in winter and how to protect bay trees from cold weather. Resident wildlife expert Helen Bostock meets Adrian Thomas from the RSPB to find out which birds come to Britain in winter and how gardeners can encourage our feathered friends. Plus a look at the incredible transformation happening to Wisley's iconic Laboratory building, and the science team discusses two emerging threats to a traditional Christmas favourite, the chestnut. Lees meer
  15. Episode 118: Episode 118 - Incredible Edible Dunstable and re-inventing the conifer

    30 november 2017 · 23 min

    Afspelen
    We visit a thriving community garden in an unlikely spot close to the M1 in Bedfordshire, and speak to local residents and volunteers who say it has changed their lives. Meanwhile, Wisley's curator Matt Pottage meets life-long conifer fan Adrian Bloom who encourages gardeners to take another look at these much-maligned plants. Lees meer
  16. Episode 117: Honey what's that fungus? Fruity dilemmas, gardens to visit and Plant Encounters

    16 november 2017 · 29 min

    Afspelen
    Our trusty team of gardening experts answers questions on growing rhubarb, pears and strawberries. Plus we hear about a new RHS study on honey fungus and botanist James Armitage unearths more horticultural histories in his latest Wisley Plant Encounter. Listen out too for some of the seasonal highlights from our hundreds of partner gardens, as selected by Garden Visits Editor Sian Thomas. Lees meer
  17. Episode 116: An indoor forest, all about avocados and Bill Oddie's wild gardening adventures

    2 november 2017 · 26 min

    Afspelen
    We visit the RHS London Autumn Garden Show to hear expert advice on growing an edible forest garden, growing avocado plants and some imaginative ideas on floristry from the RHS Floral Artist in Residence. We’re also joined by bird and wildlife enthusiast Bill Oddie who recalls memories of the gardens of his youth and how they inspired his love of birds. Lees meer
  18. Episode 115: Curator's tips, grow your own gourmet garlic and Wisley Plant Encounters

    19 oktober 2017 · 20 min

    Afspelen
    Wisley's Curator Matthew Pottage shares seasonal gardening tips and gives us an update on all the exciting new developments that are transforming RHS Garden Wisley. We visit the RHS London Harvest Festival Show to hear growing tips and fascinating ideas for uses of garlic. Plus, botanist James Armitage unearths an ancient larch tree with a mysterious past in his latest Wisley Plant Encounter. Lees meer
  19. Episode 114: Get the jungle look! Wisley's new Exotic Garden, going wild for wildlife in winter and incredible history of apples at the RHS

    5 oktober 2017 · 19 min

    Afspelen
    We visit Wisley's stunning new Exotic Garden to discover the plants that give it such a tropical ambience, and get tips of how to get the look at home. Wildlife expert Kate Bradbury makes the case for being relaxed about autumn tidy-ups to provide habitats for overwintering wildlife. Meanwhile at the Lindley Library, we discover an exhibition of the RHS's remarkable 200-year project to protect heritage apples. Lees meer
  20. Episode 113: Strawberry, apple and lilac problems solved, wonderful wildlife at Hyde Hall and plant encounters

    21 september 2017 · 29 min

    Afspelen
    Wisley’s fruit specialists join the advisory team to answer listeners' questions, including poorly strawberries, maggoty apples and rotten tomatoes. We also visit RHS Garden Hyde Hall in Essex to discover the amazing wildlife that now shares our easternmost garden, and botanist James Armitage concludes his ongoing series of Wisley plant encounters. Lees meer
  21. Episode 112: Exotic vegetables take root in Essex, seasonal gardening tasks, and are native plants better for wildlife?

    7 september 2017 · 24 min

    Afspelen
    Chickpeas, yard-long beans and shark's fin melons... all on a windy hilltop near Chelmsford... we visit RHS Garden Hyde Hall in Essex to hear some inspirational Grow Your Own ideas from their new Global Growth Vegetable Garden. We also hear about some of the latest research the RHS has conducted in the Plant For Bugs project and as usual we have all the latest on events across our RHS Gardens. Lees meer
  22. Episode 111: Hyde Hall's mega meadow; questions on fuchsias, roses, tulips and whitefly; Wisley plant encounters

    24 augustus 2017 · 34 min

    Afspelen
    We visit RHS Garden Hyde Hall to discover a garden undergoing an incredible transformation, with huge new meadows linking it to the surrounding countryside. The RHS advisory team is back to answer listeners' seasonal questions including distorted leaves on fuchsias, moving roses, which tulips will come back next year and how to deal with whitefly. Plus we hear the latest instalment in botanist James Armitage’s Wisley plant encounters. Lees meer
  23. Episode 110: What's occurring at Wisley, Wild About Gardening, orchid experts share their tips

    10 augustus 2017 · 26 min

    Afspelen
    Curator Matt Pottage shares his personal highlights from RHS Garden Wisley this summer, and reveals how the redevelopment of the garden is progressing. Wildlife expert Kate Bradbury visits Chapel End Early Years Centre in East London to discover low-cost ways of encouraging wild creatures, and owner of a pioneering French nursery shares his tips for getting the best out of your orchids. Lees meer
  24. Episode 109: Slugs - are they all bad? Holiday gardening with children and tips on courgettes and pruning wisteria

    28 juli 2017 · 32 min

    Afspelen
    In this edition we have a focus on slugs - how to identify different species and how they can actually help your garden. We also have news on family events across all four RHS Gardens as well as the latest in our continuing series of Wisley Plant Encounters. The RHS advisory experts answer this month’s listeners' questions covering topics such as summer pruning of wisteria, growing courgettes and tips for making your soil more workable. Lees meer
  25. Episode 108: Hairy Bikers at Hampton, incredibly edible show gardens, going wild and going green

    13 juli 2017 · 22 min

    Afspelen
    This week's edition comes from the RHS Hampton Court Palace Flower Show, where BBC's Hairy Bikers share their love of edible gardening in the RHS Kitchen Garden, created by award-winning designer Juliet Sargeant. Plus we discover cunning designs aimed at coping with climate change, and reconnecting children with nature through play. Lees meer
  26. Episode 107: Chatsworth Flower Show highlights, weird and wonderful plants at Wisley

    29 juni 2017 · 20 min

    Afspelen
    We visit the RHS Chatsworth Flower Show in Derbyshire for some expert advice on gardening in a changing climate and moveable gardens. Botanist James Armitage reads the latest in his series of Wisley Plant Encounters, discovering some of the garden's more unusual residents. Lees meer
  27. Grow your knowledge: Adult education with the RHS

    15 juni 2017 · 32 min

    Afspelen
    If you’re interested in gardening, why not grow your knowledge with the RHS? Anyone can learn with us; whether you’d like to take a day course to find out how to prune your apple tree or become a fully-qualified gardener, we can help. Hear stories from people whose lives have been transformed by getting into horticulture in this special edition of the RHS Gardening Podcast. Lees meer
  28. Episode 106: Chelsea's unsung heroes, a Show Garden goes to Wales and RHS Photographic Competition.

    1 juni 2017 · 20 min

    Afspelen
    We go behind the scenes at the Chelsea Flower Show to speak to the unsung show garden heroes and find out what it really takes to make a medal-winning show garden. We also catch up on this year’s RHS Photographic Competition and meet the lucky winners of the Greening Grey Britain garden. Lees meer
  29. Episode 105: Jo Malone at Chelsea, misbehaving wisteria, tomato questions answered.

    18 mei 2017 · 32 min

    Afspelen
    As this year’s gardens take shape, we visit the RHS Chelsea Flower Show to meet the designers. These include the brand-new, sensory Feel Good Gardens, created in conjunction with BBC Radio 2 DJs and celebrities including Jo Whiley and Jo Malone. Plus we have seasonal expert advice on questions including poorly-looking tomato plants and a wisteria whose flowers have changed colour. Lees meer
  30. Episode 104: A peony with a rocky past, disappearing plants and gardening in a changing climate

    4 mei 2017 · 32 min

    Afspelen
    Botanist James Armitage continues his series of Wisley Plant Encounters with a look at a tree peony with a back-story that spans the globe. Team leader Sam Gallivan explains where the missing plants at Wisley have gone; and following a major new report, the horticultural advisors discuss what climate change means for gardeners.
    Useful links:
    Lees meer

    Gardening in a Changing Climate report

    Wisley Plant Encounters

  31. RHS Flower Shows Special 2017

    27 april 2017 · 27 min

    Afspelen
    Let your gardening imagination run riot at our world-famous flower shows this year. In this special edition of the RHS Gardening Podcast, we meet people behind the shows including designers, judges and show managers to find out what’s in store for 2017 and look back at the highlights of 2016. Lees meer
  32. Episode 103: Episode 103: BBC Radio 2 at Chelsea; seasonal advice, a celebration of the RHS Plant Finder and Plant Encounters part 2

    20 april 2017 · 35 min

    Afspelen
    Our gardening experts help listeners with queries including rabbit-proof plants, tulips with no flowers and dealing with a lopsided plum tree. We meet the manager of the Chelsea Flower Show to find out about BBC Radio 2's new Feel Good Gardens, and we celebrate 30 years of the RHS Plant Finder. Plus, botanist James Armitage continues his series of Wisley Plant Encounters (open full description for links).
    Useful links:
    Lees meer

    Feel Good Gardens

    Wisley Plant Encounters

  33. Episode 102: Easter treats, Angell Town revisited, Wisley under the (jack) hammer and win a Chelsea garden!

    6 april 2017 · 24 min

    Afspelen
    Hear the latest on the redevelopments at Wisley with Curator Matthew Pottage and find out about the huge range of events at RHS Gardens over the Easter holidays. We visit Angell Town to find out if the residents are still enjoying their relocated 'Greening Grey Britain' Chelsea Show Garden from last year, and discover how you can win plants from a garden at this year's Chelsea Flower Show. Lees meer
  34. Episode 101: What to do now in the veg garden, top 10 diseases, how to help British butterflies, and the strange case of the purple toothwort

    23 maart 2017 · 20 min

    Afspelen
    We visit the fruit and vegetable gardens at Wisley to find out what seasonal jobs the gardeners are up to. Following on from episode 100, we discover which plant diseases plagued gardeners the most last year. Entomologist Anna Platoni shares tips on how to encourage native butterflies into the garden, while botanist James Armitage heads into the woods on the trail of beautiful vampire. Lees meer
  35. Episode 100: You are not alone... gardeners' top pests and how to deal with them

    9 maart 2017 · 24 min

    Afspelen
    With the recent release of the RHS top 10 pests and diseases 2016 list, our horticultural advisors get together to help gardeners deal with these troubles. Topics covered include small trees that are resistant to honey fungus, slugs and snails, vine weevils and fuchsia gall mite. We also discuss raised beds and seasonal gardening jobs to help you get ahead this spring. Lees meer
  36. Question and answer special - Growing in pots and containers

    23 februari 2017 · 26 min

    Afspelen
    Do you have problems with your pots or suffer complications with your containers? Luckily help is at hand as our RHS gardening advisors and scientists sit down to help listeners get the best from their potted plant treasures. Topics include which compost to use, how to deal with pests and diseases and to crock or not to crock! Lees meer
  37. Episode 99: Help for hedgehogs and hellebores; how to go pro with gardening

    9 februari 2017 · 27 min

    Afspelen
    Our gardening experts help listeners with queries including how to use plants to tackle air pollution, dealing with an ugly concrete path, making gardens hedgehog-friendly and what to do if your hellebore won't flower. We also discover the wide range of educational opportunities on offer for adults looking to pursue a career in horticulture. Lees meer
  38. Episode 98: Joys of winter at Wisley, perfect ponds and beautiful butterflies

    26 januari 2017 · 24 min

    Afspelen

    We’re at Wisley to see some of the highlights of the garden in winter including an update on the Winter Walk, butterflies in the Glasshouse and Bernard Boardman gives his expert guide to building the perfect pond.

  39. Episode 97: Explaining the changes at Wisley; advice on composting, African violets and scale insects

    12 januari 2017 · 21 min

    Afspelen
    As we welcome in 2017, we hear the latest news about redevelopments at RHS Garden Wisley from curator Matthew Pottage, plus the RHS Advisory Team are on hand to tackle some tricky new year gardening questions - including composting fallen fruit, caring for African violets and a sticky problem with a star jasmine. Plus all the latest on events across our four gardens. Lees meer
  40. Highlights of 2016

    21 december 2016 · 32 min

    Afspelen
    In our final 2016 edition of the RHS Gardening Podcast, the team revisit some favourite interviews from a busy and productive year at the Royal Horticultural Society - from the winning designers at the Chelsea Flower Show, invaluable advice from our expert Horticultural Advisors, words of inspiration from RHS Ambassador for young people, Baroness Floella Benjamin and our community project at Angell Town. We also hear Wisley Curator Matthew Pottage’s plans for the garden in 2017. Lees meer
  41. Episode 96: Fruit and festivities

    15 december 2016 · 22 min

    Afspelen
    As we approach Christmas it's all about fruit and festivities as the Wisley gardening team discuss winter pruning of apple trees and our advice team scour the RHS shop for those all-important last minute Christmas gift ideas for garden lovers. We also have all the latest news on holiday events across our four RHS gardens. Lees meer
  42. Books Special: Experts pick their favourites old and new, the joy of books, and books for Christmas presents

    30 november 2016 · 32 min

    Afspelen
    In this special edition of the RHS Gardening Podcast, we're joined by experts and authors who discuss their favourite gardening books both classic and modern, and give recommendations of books for presents this Christmas.
    For a list of the books mentioned, please see rhs.org.uk/books-podcast
    Lees meer
  43. FREE ACCESS: Members' episode 38: RHS Ambassador Baroness Floella Benjamin shares her love of gardening; and listeners' questions

    17 november 2016 · 21 min

    Afspelen
    In a special edition of the RHS Members' Podcast, open to everyone, our Gardening Advice team tackles listeners' questions including what to do about a Bramley apple tree with tiny fruit, how to plant gooseberries and how to feed young trees.
    Plus, RHS Ambassador, Baroness Floella Benjamin, shares her love of gardening (the second part of an interview from episode 94 of the fortnightly RHS Gardening Podcast).
    Lees meer
  44. Episode 95: Columnar plants for vertical structure, seasonal advice on sprouts, lawn care and much much more

    17 november 2016 · 27 min

    Afspelen
    The RHS advisors are in session, helping gardeners pick the best plants for upright accents, sorting out sickly Brussels sprouts and rooting around the cause of a death in the shrubbery. Plus seasonal tips on lawncare, dealing with pesky garden flies and looking after your vegetable garden among other topics. Lees meer
  45. Episode 94: Expert picks for autumn colour, and RHS Ambassador Floella Benjamin shares her passion for gardening

    3 november 2016 · 23 min

    Afspelen
    At the recent RHS Shades of Autumn Show, Anne Swithinbank gives us her essential seasonal gardening tasks, and expert nursery growers reveal their choices for plants that can bring sensational autumn colour into your garden. Plus, RHS Ambassador Baroness Floella Benjamin shares her enthusiasm for gardening and inspiring the next generation of gardeners. Lees meer
  46. Episode 93: Badgers in the garden and Angell Town community gardeners visit Wisley.

    20 oktober 2016 · 31 min

    Afspelen
    We look at the benefits of leafmould and how we can create it, and general compost, for the garden. Plant suggestions for difficult situations and how to deal with usual and unusual autumn pests. We also catch up with gardeners from Angell Town on their visit to a master class at Wisley. Lees meer
  47. Episode 92: Glories of the Harvest Festival, giant pumpkins and get snapping!

    6 oktober 2016 · 25 min

    Afspelen
    The team visit the annual RHS London Harvest Show at the Lindley Hall to meet award-winning nursery growers and hear expert advice on fruit and vegetables as well as exploring the ever-popular Giant Pumpkin Competition. We also hear about some exciting changes to this year’s RHS Photographic Competition and as always, we have the latest news on events across our four gardens. Lees meer
  48. Episode 91: Lowdown on lily beetle, brightening up spring gardens with clever bulb combos and a visit to the Wisley Flower Show

    22 september 2016 · 27 min

    Afspelen
    The RHS Gardening Advice team tackle listeners' questions on dealing with lily beetles, which bulbs combine well for dazzling spring displays, and how to repair lawns after a summer of wear and tear. We also visit the Wisley Flower Show and meet visitors and growers including experts on ferns, dahlias and airplants.
    Useful links:
    Lees meer

    Take part in our lily beetle survey

    RHS Advice: planting bulbs

    Autumn lawn care

  49. Episode 90: A rose garden fit for a queen, coping with critters and knowing your onions

    1 september 2016 · 24 min

    Afspelen
    This week we're at RHS Garden Wisley getting tips from the professionals on the very best rose varieties and what to plant with them for a long-lasting and fragrant display. Entomologist Andy Salisbury gives seasonal advice on dealing with vine weevils and chafer grubs, and resident vegetable expert Mario Di Pace shares his tips on growing onions, garlic and shallots - finishing with some delicious recipe ideas. Lees meer
  50. Episode 89: How to grow camellias in pots, dealing with trees near to buildings, apples and taking cuttings

    18 augustus 2016 · 31 min

    Afspelen
    The RHS Advice team answer listeners' questions on camelias, acers and caring for trees that are close to buildings; plus we have seasonal advice on apples and an expert guide to propagating tender perennials. Plus an update on late summer events across the four RHS Gardens. Lees meer