Susan Poizner is a Canadian horticulturist and former documentary producer who provides technical instruction for fruit tree care through her Orchard People Academy. She specializes in organic orchard management, offering certification courses that cover advanced topics such as bridge grafting and soil microbiology. Poizner authored the award-winning guide Growing Urban Orchards and is a key figure in the urban forestry movement, having spearheaded the Ben Nobleman Park Community Orchard in Toronto. Her instructional style is demonstrated in the popular One-Cut pruning series and the Orchard People Podcast, where she translates complex botanical science into practical steps for home gardeners. Recently, she launched a specific module on climate-resilient cultivars, addressing the needs of growers in shifting environments. By collaborating with arborists and soil scientists for series like the Soil Health Masterclass, Poizner maintains an authoritative resource for growers seeking chemical-free maintenance strategies for arborescent food crops.