American Horticultural Therapy Association
From Gardenology.org - Plant Encyclopedia and Gardening wiki
The American Horticultural Therapy Association (AHTA) is an association based in Denver, Colorado which promotes horticultural therapy (HT) and the profession of horticultural therapist.
The association states that gardening work has been recognized as a beneficial form rehabilitation for persons with mental illness or with developmental or other disabilities.
The association's administrative director is Joy Harrison.
