The new major textbook for Horticultural Therapy is now available purchase here.
Class content is the same for each section. Only dates and time zones different.
Oct. 29-Nov. 1, 2020 Class Now Full!
Mountain Time Zone
Nov. 12-15, 2020 Class Now Full!
Pacific Time Zone
Dec. 3-6, 2020 Class Now Full!
Eastern Time Zone
Download PDF of 2020/2021 Schedules
Section I (CO) Colorado series
Section II (CA) California Series
“I always appreciate how encouraging the Institute has been. I have been to many training’s, classes, conferences and continuing education courses. I rank these courses as the most influencing on me as a professional. Thanks you!”
Speech Language Pathologist
“Doing the certificate program was a valuable experience. I could really appreciate how much time, thought, care went into your planning/development and implementation of each course.”
Occupational Therapist, Ohio
“This class was most valuable to me (Horticultural Therapy Management) because it helped me to put all of the pieces together in a way that gives me great confidence to start my own program.”
Adaptive Therapy Specialist,
Therapeutic Recreation, Nebraska
“My overall impression was that all of the classes were wonderful. It was a valuable opportunity to meet classmates and share their different ideas for the future.”
Business and Marketing, Japan
“The content of the HTI program and the connections made with classmates from varied backgrounds are key to my education as a developing HT.”
Assistant Director of a
non-profit, North Carolina
“Thank you for your professionalism and passion in HT. The HT
classes in Denver brought clarity to the project which I’m currently
“I’m so excited about our last class, and sad at the same time…this has been the most wonderful and most meaningful experience of my life.”
Therapeutic Recreation in
mental health, Georgia
“I found so much useful about this class. I learned about all aspects of HT through guest speakers, HT projects, videos, readings/articles and learned from others in the class. It was informative, inspiring and interesting.”
Environmental Educator, New Mexico
“I appreciated how the homework and reading tied together. The instructor, Rebecca Haller is the consummate professional. She was
very patient with a wide range of ‘intro’ questions.”
“I enjoyed visiting with program directors and getting an inside look at the actual working process of different programs. The guest speakers were truly committed to each of their projects. They gave me inspiration to go back home and start up a program.”
Extension Director, Iowa
“Rebecca Haller was wonderful. I enjoyed her relaxed, yet professional teaching style. She has a wonderful sense of humor and is very approachable. I’m really looking forward to taking the other courses in the HTI certificate series.”
HT consultant, Colorado
View the recording of a recent live webinar:
Topic: Entering the Profession of Horticultural Therapy
You will learn:
Credits available through