AHTA Accredited Certificate Program Resources
Become an Accredited Certificate Program with AHTA
Horticultural therapy certificate programs are college-credit instructional programs designed to provide a foundation in the theory and application of horticultural therapy for diverse populations.
In accrediting these programs, AHTA assures that the program meets nationally-endorsed standards in the profession, and meets the horticultural therapy requirements for the AHTA’s voluntary professional registration program. Certificate programs are required to meet the specific criteria as defined by AHTA in these policies and procedures.


Why Become an Accredited Certificate Program with AHTA?
Horticultural therapy certificate programs are college-credit instructional programs designed to provide a foundation in the theory and application of horticultural therapy for diverse populations. In accrediting these programs, the AHTA:
Assures that the program meets nationally-endorsed standards in the profession.
Meets the horticultural therapy requirements for the AHTA’s voluntary professional registration program.
Ensures programs meet specific criteria as defined by AHTA in these policies and procedures.
Confirms the program achieves designated outcomes for the institutions as well as AHTA’s educational requirements.
Recognizes horticultural therapy coursework taught by a registered horticultural therapist (HTR).

Accreditation Processes
Learn everything you need to know to become an accredited program or renew your status by downloading the policies and procedures. It is essential to review these standards to ensure your curriculum meets all requirements.
New Application
- Before applying to have a program accredited by AHTA as an Accredited Certificate Program, review the Policies and Procedures
- Complete the online Application Form to have a Certificate Program accredited by AHTA
Renewal or Program Updates
- Complete the online Renewal Form
- Notify AHTA of changes to an accredited Certificate Program
