Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Open Spaces and Site Elements (hierarchy name )
5. open spaces
6. [open spaces by form]
7. gardens (open spaces)
8. [gardens by function]

Anotations

Scope note:

Gardens designed to improve or maintain the physical and mental health of the ill or injured, including gardens serving as clinical tools in horticultural therapy. For gardens designed for use by the handicapped or the elderly, use "enabling gardens."