Chelsea Flower Show features 37 gardens this year. HTA members are involved in 27 of these. Read more - open to all

The Avanade Intelligent Garden is relocating from RHS Chelsea Flower Show 2025 to Mayfield Park, combining reclaimed materials, urban planting and AI-powered tree monitoring technology.

Raymond Evison Clematis returns to RHS Chelsea 2026 with a Guernsey-inspired coastal display, unveiling three new clematis varieties supporting nursing, children’s healthcare and Guernsey heritage.

London St. Pancras Highspeed is sponsoring The Composer’s Cabin at RHS Chelsea 2026, using music, planting and immersive design to raise awareness of peatland conservation and peat-free gardening.

Blue Diamond Garden Centres — Gold Medal winners at RHS Chelsea Flower Show 2025 — are back and aiming high once again at this year’s Show! Read more - open to all

Burgon & Ball will be throwing a spotlight on the colour and creativity of gardening as a creator of beautiful garden tools and accessories since 1730. Read more - open to all

Frank P Matthews Trees, one of the UK’s leading tree nurseries, is delighted to announce that Prunus ‘Sumaura Fugenzo’ JAPANESE LANTERN™ has been shortlisted for the prestigious RHS Chelsea Plant of the Year Award 2026. Read more - open to all

Euphorbia Walberton’s® Little Treasure® has reached the RHS Chelsea Plant of the Year 2026 shortlist, praised for year-round colour, resilience and versatility in gardens and containers. Read more - open to all

Spacelift debuts at RHS Chelsea 2026, combining AI, spatial mapping and Matt Keightley’s design expertise to help homeowners create buildable, professionally designed outdoor spaces.

Thompson & Morgan presents three innovative RHS Chelsea Plant of the Year 2026 entries, including Cercis, Clematis and Hydrangea varieties offering new colour, form, and extended garden performance.

Frank P Matthews Trees marks 125 years with a return to RHS Chelsea 2026, supported by Lombard Odier, showcasing ornamental Malus trees and promoting sustainability, heritage and climate-focused planting.

Whittard of Chelsea celebrates its 140th anniversary with a debut RHS Chelsea 2026 garden by Ollie Pike, transforming tea rituals into a sustainable, sensory courtyard inspired by heritage and craft. Read more - open to all

The Children’s Society unveils a wabi-sabi inspired RHS Chelsea 2026 garden by Patrick Clarke, addressing teenage wellbeing and offering a space of calm, resilience and support for young people. Read more - open to all

Jonathan Sheppard, the UK National Collection holder of cosmos known as ‘King Cosmos’, has teamed up with Thompson & Morgan to distribute one million seeds at the Chelsea Flower Show and encourage more wildlife-friendly gardening.  Read more - open to all

Orchid Conservation Chelsea (OCC) — a unique international partnership spanning 68 scientists and conservationists across the UK, China, Hong Kong and the USA — will return to the RHS Chelsea Flower Show. Read more - open to all

In response to recent discussion around the role of artificial intelligence in garden design ahead of this year’s RHS Chelsea Flower Show, Andrew Duff MSGLD, Chair of the SGLD, has shares his thoughts. Read more - open to all

Plant Heritage’s debut RHS Chelsea garden highlights the urgent need to protect disappearing cultivated plants while inspiring gardeners to become future National Plant Collection holders and Plant Guardians.

Hillier Nurseries announces its latest release of plants ahead of the 2026 season, with three of the varieties already shortlisted for the prestigious RHS Chelsea Plant of the Year award. Read more - open to all

FeatherSnap will sponsor The Classroom Garden at RHS Chelsea 2026, supporting wildlife education, outdoor learning and children’s voices through interactive birdwatching and nature-focused technology.

GrowTropicals named UK's official supplier of DocBlock® Anthuriums as Anthurium Michelle® is shortlisted for RHS Chelsea Plant of the Year. Read more - open to all

A bronze cast of Full Grown’s Gatti Chair will feature in Plant Heritage’s RHS Chelsea 2026 garden, highlighting living furniture craftsmanship, conservation and long-term sustainable design.

Ladybird Plantcare sponsors the Heliotropic Carousel at RHS Chelsea 2026, showcasing rotating sun-tracking houseplants and promoting natural biological pest control with expert advice from plant care specialist Tessa Cobley.

The RHS Chelsea 2026 Great Pavilion features immersive displays, scientific innovation, plant collections and floral artistry, highlighting sustainability, biodiversity, and cutting-edge horticultural research from leading growers and institutions. Read more - open to all

SGLD returns to RHS Chelsea 2026 with ‘Beautiful Biodiversity’, a courtyard installation by Eliza Gray and Bo Cook demonstrating how refined garden design and biodiversity can successfully coexist. Read more - open to all

Plant Heritage unveils its first RHS Chelsea Flower Show garden in 2026, designed by The Planting Design Collective, highlighting UK plant conservation and missing species through National Plant Collections. Read more - open to all

Darren Hawkes designs the Lady Garden Foundation’s ‘Silent No More’ Show Garden at RHS Chelsea 2026, raising awareness of gynaecological cancers and encouraging open conversation to save lives through early diagnosis. Read more - open to all

Plant Heritage joins Big Give Earth Raise 2026 aiming to raise £10,000 for plant conservation, supported by HelenLikesPlants and the Planting Design Collective ahead of RHS Chelsea.