Offers information, professional registration and training programs.

Assisting with program development, research, and to promote the professional use of horticulture as a therapy.

HTAV fosters and supports horticultural programs and activities which enhance in a meaningful way, the social, emotional and physical well-being of people both in their homes and in a variety of community settings.

A non-profit organization that provides training and education for students who wish to become leaders in the field of Horticulture Therapy.

Selected articles, projects, links, books and online certification from Mitchell Hewson, Canada's first registered Horticultural Therapist.

Founded in 1996 as a non-profit horticulture therapy and vocational training program for adults with developmental disabilities.

UK national horticultural charity that promotes the use of gardening and horticulture for training and employment, therapy and health.