Ongoing RHS Plant Trials

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

RHS Garden Trials

Alpine and rock

Annuals, biennials, and bedding


Fruit, vegetables and herbs

Houseplants and tender


Trees, shrubs and climbers

Off-site Trials

See the RHS Plants Trials live at our gardens

Get in touch

For more information on our RHS Plant Trials or to access older trial reports, please get in touch with our team via email.

Get involved

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.