Guy Barter is the Chief Horticulturist at the Royal Horticultural Society (RHS) and a widely recognized gardening expert, frequently sharing his knowledge through media appearances and public outreach. He is a regular contributor to the RHS podcast Gardening with the RHS, where he provides practical advice, scientific insight, and guidance on all aspects of horticulture, from plant care to sustainable gardening practices. Barter trained as a horticulturist and has decades of experience with the RHS, often representing the organization at major events such as the RHS Chelsea Flower Show. His clear communication style and authoritative expertise have made him a trusted voice for both amateur and professional gardeners.