The Royal Horticultural Society has revealed the first details about gardens that will appear at the RHS Chelsea Flower Show in 2026 at its Autumn Conference. For the first time, it appears that the show has no main sponsor. Chelsea Flower Show 2026: where to get tickets, dates and what's on - everything you need to know The flower show will feature 13 gardens in 2026 - nine large and four small. Here's everything we know about them so far. Large show gardens at Chelsea 2026 Tom Stuart-Smith - Tate Britain Garden The Tate Britain Garden by Tom Stuart-Smith Perhaps the biggest name of RHS Chelsea Flower Show 2026 is landscape architect Tom Stuart-Smith, who will be creating The Tate Britain Garden. This coincides with Tom's work on the Tate's brand-new Clore Garden (funded by the Clore Duffield Foundation), which he is currently planning, so his Chelsea plot offers a sneak peek at London's latest green space. The garden is set to be unveiled after next year's Chelsea Flower Show, in autumn 2026.…