California Horticultural Therapy Network

 Catalyzing collaborations to advance the profession of Horticultural Therapy in California

Horticulture as Therapy

Meet a Practioner

Practitioners of Horticultural Therapy & Therapeutic Horticulture

Some CHTN members are experienced professionals in the fields of horticultural therapy (HT) and therapeutic horticulture (TH), applying their expertise across diverse settings and populations. Each practitioner brings a unique perspective and skill set to their work, supporting individuals through the healing power of plants and nature-based activities. Below are CHTN members who actively practice HT or TH. Please reach out directly If you have a specific question or want to connect.


April Ellis, LCSW, HTR

Professional Roles: Medical social worker, geriatric psychiatric social worker, outpatient therapist, clinic director

Populations: Elders, adults, and teens. People struggling with anxiety, depression, dementia and psychosis. Psychiatric hospital inpatients. Outpatient therapy clients.

Education: Recreation Administration B.S., Masters in Social Work, Horticultural Therapy Certificate, Horticulture classes at SFCC

Member: CHTN, American Horticultural Therapy Assn (AHTA), National Assn of Social Workers (NASW)

Favorite HT Activity: Anything with Mint, lemon verbena or nasturtiums

Contact: www.aprilellislcsw.com     aprilellislcsw@gmail.com


Karen Haney, M.A., HTR

Professional Roles: Horticultural Therapist (HTR), Instructor with UCLA Extension, Garden Educator, Certified Massage Therapist (CMT)

Populations: Special education, children and youth, physical rehabilitation, therapeutic rehabilitation, general health and wellness.

Education: Master’s degree in clinical psychology. Certified in permaculture design. Master gardener.

Member: CHTN, American Horticultural Therapy Assn (AHTA), American Massage Therapy Association (AMTA), National Certification Board for Therapeutic Massage & Bodywork (NCBTM)

Favorite HT Activity: Nature mandalas!

Contact: knhaney@verizon.net



Faryn Hart, ASW HTR 

Professional Roles: Child and Family therapist, Associate Social Worker, Horticultural Therapist

Populations: children and families, Autism, adults, incarcerated individuals, low income families, eating disorder recovery

Education: Masters of Social Work (MSW), Bachelor of Arts (BA), Environmental Sciences, American Sign Language

Member: CHTN, American Horticultural Therapy Association (AHTA)

Favorite HT Activity: Terrariums, Herb and Spice Perfumes, Nature Art

Contact: farynsgarden@gmail.com



Trish Hildinger, HTR

Professional Roles: Therapeutic Horticulture classes with students at the Stroke and Disability Learning Center, Founder CHTN, lead team Therapeutic Horticulture Activity Database (THAD).

Populations: Elders, adults

Education: Horticulture B.S., Horticultural Therapy Certificate, Horticultural Therapist Registered

Member: CHTN, American Horticultural Therapy Association (AHTA)

Contact: www.horticulturaltherapysc.com  horticulturaltherapysc@gmail.com


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