Rhea McCandliss Professional Service Award

About the Award

Rhea McCandliss was instrumental in the founding of the National Council for Therapy and Rehabilitation through Horticulture (NCTRH) in 1973.


In 1974, the NCTRH board granted Rhea the Council's first Honorary Life Membership.


In 1978, Rhea McCandliss was recognized as one of the first Professionally Registered Horticultural Therapists by NCTRH .

She was a horticultural therapy pioneer and helped start the first degree program in the field at Kansas State University.

The Rhea McCandliss Professional Service Award:

  • Recognizes a registered member (HTM, HTR, or HTA) for their significant contribution to the field of horticultural therapy.
  • Supports distinctive service in the promotion, organization, and development of horticultural therapy programs.
  • Acknowledges an original or unusual contribution affecting the philosophy or practice of horticultural therapy.
  • Originally the Professional Service Award, the Award was officially named the Rhea McCandliss Professional Service Award in 1984 in her honor.

Award Criteria

Given to a registered member (HTM, HTR, or HTA) of AHTA in recognition of their significant contribution to the field of Horticultural Therapy.

The person to be recognized shall be distinguished by their:

  • Length of service in horticultural therapy as an instructor, supervisor, director, administrator, or in some other related capacity.
  • Distinctive service in the promotion, organization, and development of horticultural therapy programs or for an original or unusual contribution which has affected the philosophy practice of horticultural therapy. (Service to the profession is not necessarily limited to those in a position as a Horticultural Therapist, but may be through allied fields such as arts and crafts, science, psychology, rehabilitation, recreation, or education.)
  • Public relations efforts on bettering horticultural therapy.

Past Winners

2025: -

2024: Kirk W. Hines HTR

2023: Jogn Murphy HTR

2022: Leigh Anne Starling, HTR

2021: -

2020: -

2019: Alee Karpf

2018: Lesley Fleming. HTR

2017: Libba Shortridge, HTR

2016: Derrick Stowell, HTR

2015: Rebecca Haller & Fung Yun Lee

2014: Patricia Cassidy, HTR

2012: Hilda Krus, HTR

2011: Matthew Wichrowski

2010: Elizabeth Diehl

2009: Kelly Conrad & QuiXia Chen

2008: -

2007: Nancy Easterling, HTM

2006: Christine Pollard, HTM

2005: Mitchell L. Hewson

2004: Fusayo Assano

2003: -

2002: -

2001: Nancy Stevenson, HTR