June 7

Royal Windsor Flower Show

Windsor Great Park Windsor, UK

The Royal Windsor Flower Show offers an exciting lineup of inspiring showcase gardens, fabulous plant nurseries, incredible speakers and the quintessentially British competitions marquee. Opened by our Honorary President Alan Titchmarsh. The show promises: Great British plant nurseries and specialist growers; talks, classes and demonstrations; competitions classes for all ages and abilities; curated artisan producers, craftspeople and food suppliers and inspiring exhibitions by leading garden designers.

Jun 7 - Jun 8

London Open Gardens

Multiple locations London, UK

London’s private, secret and little-known gardens across the city will be open for the duration of one weekend. Over 100 gardens will be opening their gates for the London Open Gardens weekend, providing access to secret squares and gardens for all whilst raising vital funds to help protect the ‘green lungs’ of London – the London Park & Gardens.

Jun 12 - Jun 15

BBC Gardeners’ World Live

NEC Brimingham, UK

Taking place at the Birmingham NEC, BBC Gardener’s Word Live promises a celebration of horticultural wonders, innovative garden designs, and expert advice. The multi-day gardening related consumer show held each year is held alongside the BBC Good Food Show Summer.

Adam Frost at the BBC Gardener's World Live

June 18

HTA National Plant Show 2025

NAEC Stoneleigh Stoneleigh, Warwickshire, UK

Over 240 stands presented more than 150 companies products, across both halls at the 2023 event. The 2023 event shaped up to be a fantastic one, providing British companies the opportunity to showcase everything from seeds, bulbs, house plants and a wide range of garden plants to labelling and product information, growing media, display benching and machinery.

June 18

Serge Hill Symposium 2025

Serge Hill Abbots Langely, Hertfordshire, UK

The second symposium at the Serge Hill Project, ‘A Safe Green Space: Nature and Play’ will focus on the transformative relationship between nature, gardens, creativity, wellbeing and play.

Walls of the Apple House Eco Barn at Serge Hill run by Tom and Sue Stuart-Smith

June 26

Greenfingers Charity’s Floral Ball

Coombe Abbey Hotel Binley, Warwickshire, UK

An exclusive event to bring together friends and special guests of the Greenfingers Charity for a glittering celebration of the charity’s achievements, made possible to all those who have supported its work for the last 25 years.

Jun 29 - Jul 26

Stone at Falconhurst

Falconhurst Edenbridge , Kent, UK

This summer, Nicola Talbot, custodian of Falconhurst in Kent, will be hosting the exhibition: STONE. Inspired by on form, the UK’s most respected garden sculpture exhibition at Asthall Manor in the Cotswolds, the gardens of Falconhurst house will host a curated collection of sculpture by some of the most renowned British sculptors.

Jul 1 - Jul 6

RHS Hampton Court Palace Garden Festival

Hampton Court Palace UK

The world’s largest flower show, the RHS Hampton Court Palace Garden Festival offers a wonderful world of gardening splendour set in the grounds of Hampton Court Palace. From gorgeous cut flowers and vibrant fruit and veg, to thought-provoking gardens exploring topical themes, this is an unmissable event for gardeners and growers. Talks, demos and hands-on workshops from famous faces, offering expert advice and ideas for your own gardens. Plenty of shopping opportunities, from plants, to homewares, garden accessories and gifts.

Jul 12 - Jul 13

National Amateur Gardening Show 2025

South of England Showground Ardingly, Sussex, UK

The National Amateur Gardening Show returns, promising a weekend of interactive gardening fun and the opportunity for Amateur Gardening (AG) magazine readers and gardeners to meet gardening celebrities, browse plants and products and learn hands-on skills. Designed for the whole family, the show caters cater to all levels of gardeners and size of gardens.

Jul 16 - Jul 20

RHS Flower Show Wentworth Woodhouse

Wentworth Woodhouse Wentworth, Rotherham, UK

The inaugural RHS Flower Show Wentworth Woodhouse will be taking place in one of the grandest stately homes in the country in South Yorkshire. The new show is set to feature an exciting array of up and coming designers, growers, and local artisans alongside popular features including RHS Young Designer of the Year and RHS Career Changer of the Year.

Jul 26 - Jul 27

National Gardening & Outdoor Living Show

Royal Highland Centre Edinburgh, UK

A fun, family orientated show, bringing together everything for keen gardeners, including up to 40 known nurseries, traditional fruit and vegetable show, talks, workshops and traders offering essential gardening tools and accessories. Some of exhibiting nurseries include: Primrose Bank, Kevock, Dibley’s, East of Eden nurseries and Wacks Wicked Plants, as well as the Scottish Koi and Bonsai clubs and the Scottish Orchid Society.

Aug 29 - Aug 31

BBC Gardeners’ World Autumn Fair

Audley House Essex, UK

Organised in association with English Heritage featuring showcase gardens, Beautiful Borders and the Association of Professional Landscapers’ Skills Competition.

David Hurrion's Raised Bed Revealed Garden at the BBC Gardeners World Autumn Fair

Sep 2 - Sep 3

Four Oaks Trade Show

Four Oaks Nursery Macclesfield, UK

Four Oaks Trade Show is an international exhibition for commercial horticulture. The event takes place on a 23-acre nursery site in Cheshire UK, covering an area of 13,000m² under glass with additional outdoor areas.The event features; displays of plant material, mature stock, specimen plants, machinery, growing media, sundries, retail products, Christmas trees and merchandise. Visitor profile includes buyers from grower retailers, independent garden centres, garden centre chains, commercial growers, multiple retailers, wholesalers, mail order, online retailers, landscapers, landscape architects, garden designers, professional gardeners, groundsmen, farm shops, local authorities and florists.

Sep 9 - Sep 10

Groundsfest

NAEC Stoneleigh Stoneleigh, Warwickshire, UK

GroundsFest is the largest, annual, free must-attend event for grounds staff, greenkeepers, landscapers, designers & architects, gardeners, local authorities, estate managers and contractors.

Sep 12 - Sep 13

Garden Museum Literary Festival 2025

Iford Manor Iford, Wiltshire, UK

The 11th Garden Museum Literary Festival, gathering garden makers, designers and authors for two days of talks celebrating gardens. Held annually, the boutique festival is Britain’s only traveling Literary Festival, with previous hosts including Sezincote House (2024) Parham House (2023), Chatsworth House (2022), Helmingham Hall (2021), and Houghton Hall (2019). Each venue provides a beautiful location to celebrate the best in garden writing and to share what inspires in gardens.

Sep 16 - Sep 18

Glee

NEC Brimingham, UK

Glee is a leading UK trade show for garden and outdoor living, showcasing over 400 brands offering innovative products and retail insights.

Sep 18 - Sep 20

Yeo Valley Organic Garden Festival

Yeo Valley Organic Garden Blagdon, UK

An organic garden festival aimed to encourage visitors of all experience levels, to start growing with nature in mind. A series of talks, workshops and demonstrations by Arit Anderson, Frances Tophill and Alys Fowler aim to provide valuable gardening skills. Specialist nurseries will be on hand to offer seasonal plants and bulbs for sale, alongside the promise of music, entertainment and delicious food.

Aerial view of Yeo Valley farm and garden

September 25

Horticulture, The Conference 2025

Barbican Centre London, UK

Organised by the HTA, the annual Horticulture, The Conference will cover key topics for horticulture business resilience, insightful discussions, networking and thought leadership. The conference will culminate with the 2025 Grower of the Year Awards, to celebrate excellence and best practices in sustainable production within UK horticulture.