The English Gardening School - - Short courses, diploma programs, and distance learning opportunities at the Chelsea Physic Garden in the UK. Garden design and care, botanical painting, and creative workshops.
Institute of Garden Design - - Home-study course in garden and landscape design, offered in US and UK English versions.
Mid-Atlantic Horticulture Short Course - - Annual event sponsored by the Virginia Horticultural Foundation, with programs for professionals as well as home gardeners. Overview of workshops and speakers.