| City Farmer: The Ability Garden began in 1988 as a demonstration garden of five raised beds to accommodate people in wheel chairs to garden. |
| American Horticultural Therapy Association: Offers information, professional registration and training programs. |
| Canadian Horticultural Therapy Association: Assisting with program development, research, and to promote the professional use of horticulture as a therapy. |
| Garden Forever: A gardening web magazine for gardeners of all ages, abilities and lifestyles. |
| Garden Partners: An organization in Portland, Oregon. Its mission is to enhance the physical, mental, social, and spiritual well-being of individuals through participation in meaningful garden-related activity. |
| Gardening for Older Gardeners: Gardening in Raised Beds and Containers for Older Gardeners and Individuals with Physical Disabilities. Article by Diane Relf, PhD, H.T.M. |
| Gardening with AD/HD: Gardening techniques that work well for the inattentive gardener. Specific plants and techniques. |
| Gardenscape: Enabling Tools: Tips for using tools to make gardening easier. |
| Horticultural Therapy: Links to associations, resources, links related to horticultural therapy. |
| Horticultural Therapy Association of Victoria: 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. |
| HT Programs: Arboreta and gardens with horticulture therapy programs. |
| Human Issues in Horticulture: List of sites which include gardening with the elderly, with children, and horticulture therapy. |
| Josh's Garden Web: Handicap Accessible Gardening, article by Josh Spece. |
| Michigan Horticultural Therapy Association: MHTA strives to promote the use of horticulture as therapy throughout the state of Michigan. |
| Red Wiggler Community Farm: Founded in 1996 as a non-profit horticulture therapy and vocational training program for adults with developmental disabilities. |
| Susan Tomlin's Disabled Gardening Page: Susan's page is an inspirational site about gardening with a physical disability. |
| The Growing Center Inc.: A non-profit horticultural therapy center in Frederick, PA. Community gardens, a monthly meeting for local people and information about horticultural therapy. |
| The Holden Arboratem Horticultural Therapy Program: A program based in Kirtland, OH. |
| Thrive: UK national horticultural charity that promotes the use of gardening and horticulture for training and employment, therapy and health. |
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