This week we're at the glorious Tatton Park in Cheshire, for a floral extravaganza like no other. From a rewilded garden taking inspiration from the wider Tatton Estate to beautifully designed small urban spaces full of clever ideas to save water, there's something for everyone. Plus top culinary tips from chef Sophie Gordon and food writer Mark Diacono who share ideas for homegrown feasts, full of unusual flavours.

From lush and leafy banana plants to the delicate charms of the tiniest trees of all, this week's show is all about planting with a difference. We explore the weird, wild and wonderful Exotic Garden at Wisley, which is packed full of tropical-looking plants and ideas to steal for your own backyard paradise. Tayshan Hayden-Smith, footballer and founder of the non-profit Grow2Know tells the story of how he came to discover and love what's probably the most dramatic plant you can grow outdoors in Britain. And if you've ever wished you could grow a tree but don't have the space, think again, as we take a look at bonsai with RHS expert Peter Goodchild.

The RHS Hampton Court Palace Garden Festival returns for 2021. And what a return it is! From world-class garden design talent to new ways of growing cabbages, there's something for everyone. We explore the show's no-dig gardens, community allotments and experience some lively debates between horticultural experts in the talks theatre. Plus an interview with a cut-flower grower who overcame multiple tragedies in 2020 to bring a heartwarming and colourful garden to this year's show.

This week we’re exploring the relationship between art and gardens. Including an interview with award-winning designer Sarah Price who shares her experience of using art to inspire her RHS Chelsea gold medal winning gardens, and we visit a new David Hockney exhibition celebrating the arrival of spring in his garden in France. Plus plant-loving Instagrammers discuss how social media affects the way we garden and Curator of RHS Garden Wisley, Matthew Pottage, shares tips how to use sculpture in your home plot.

In this week's programme we visit a brand new hotbed of horticultural research in the UK: RHS Hilltop – The home of gardening science. In the heart of RHS Garden Wisley, this state-of-the-art facility will house groundbreaking research into problems affecting real-life gardens, and offer visitors unique insights.

We meet award-winning designer Ann-Marie Powell who talks us through the stunning spaces surrounding the building, featuring an array of edibles and wildlife-friendly planting. Plus our resident history maven Fiona Davison shares the story of how Wisley ended up at the forefront of gardening science over a century ago.

This week we head to RHS Garden Wisley for a bumper edition of summer gardening advice. Our RHS experts guide you through everything you need to know to keep your blooms blooming and your crops cropping all summer long, and what you can do now to ensure good results next year too.

Join us as we visit this incredible 154-acre garden in Salford, Greater Manchester. RHS Garden Bridgewater has been the biggest hands-on horticultural project undertaken in Europe since it got the go-ahead back in 2017. We go behind the scenes to meet the people who make it all happen, discovering horticultural gems galore as we go, including the unique Chinese Streamside garden.

How do you grow fruit and veg that doesn't cost the earth? Edible gardening guru Mark Diacono shares tips from his decades of experience growing all kinds of palatable plants as sustainably as possible. RHS Gardening Advisor Leigh Hunt gives tips on how to use less water but still get brilliant results on your plot, and historian Fiona Davison shares her delight at putting together a new digital collection chronicling how gardeners come together to get through tough times. Plus researcher Advolly Richmond tells the forgotten story of 20th century gardening heroine, Norah Lindsay.

"Come fly with me, let's fly, let's fly away..." This week we're gardening with winged visitors in mind as we talk all things pollinator. However, there's more to pollinating insects than just bees, as the Natural History Museum's Senior Curator, Erica McAlister explains. "Having a cuppa tea and a chocolate brownie? You wouldn't be having any of that in your beautiful garden if it wasn't for the flies," she says. Who knew such humble creatures could be so important?

Garden designer Humaira Ikram shares tips on how to create a pollinator-friendly plot and in the latest part of our grow-your-own series, Sylvia Travers of RHS Garden Bridgewater offers tips on growing all kinds of beans. Plus, as part of our Hidden Horticulturists series, grower Abra Lee tells the inspirational story of Edmond Albius, a young slave boy who worked out one of the biggest botanical mysteries of his day – how to pollinate the vanilla orchid. As Abra says, "It's so empowering to hear these stories, and you're able to look at yourself and know you are capable of great things".

It's a bumper year for 'The greatest flower show on earth' as 2021 sees not one but two RHS Chelseas! Join Shows Manager Katherine Potsides as she lifts the lid on this bubbling cauldron of gardening goodness. Including interviews with multi award-winning garden designer Sarah Eberle and clematis connoisseur Raymond Evison, who share their thoughts on the opportunities and challenges presented by an autumn show. Plus our weekly GYO slot with expert advice on a technique to really make the most of every square inch of your vegetable plot.