Discover the ongoing RHS Plant Trials, at RHS Gardens and other sites, designed to identify the most robust, resilient, and beautiful plants, and provide gardeners with reliable recommendations
Location: RHS Garden Hyde Hall, Essex
Location: RHS Garden Wisley, Surrey
See in summer/autumn 2025
Location: RHS Garden Bridgewater, Greater Manchester
Location: RHS Garden Wisley, Surrey / RHS Garden Bridgewater, Greater Manchester
Location: RHS Garden Bridgewater, Greater Manchester / RHS Garden Rosemoor, Devon
See in summer 2025
See in autumn 2025
Location: RHS Garden Rosemoor, Devon / RHS Garden Wisley, Surrey
See in late spring 2025
See in spring/summer 2025
Location: RHS Garden Bridgewater, Greater Manchester / RHS Garden Rosemoor, Devon / RHS Garden Wisley, Surrey (behind the scenes)
Location: RHS Garden Harlow Carr, North Yorkshire
Location: RHS Garden Rosemoor, Devon
Coming soon
Location: Royal Botanic Garden Edinburgh
Location: Witch Hazel Nursery, Kent (open days only)
Location: East Ruston Old Vicarage Garden, Norfolk and Floors Castle, Kelso
Location: Sir Harold Hillier Gardens, Hampshire (behind the scenes)
Location: Holehird Gardens, Windermere
Location: Walton Hall and Gardens, Warrington
North Yorkshire
Essex
Devon
Surrey
Greater Manchester
trials@rhs.org.uk
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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.
