About Exhibition National Flower Show 2026 will be held from 15th - 17th May 2026 at Hylands House in Chelmsford, England, United Kingdom. This is a premier celebration of horticultural excellence and lifestyle inspiration. It features breathtaking floral displays within the historic Hylands House, curated by world-class designers and celebrity gardeners. It offers an immersive experience including a Fine Food & Drink Pavilion, interactive gardening workshops, and live entertainment. Designed to bridge the gap between home interiors and outdoor spaces, the show provides expert advice on biodiversity and sustainable gardening.