Horticultural therapy — the use of plant-based activities and garden environments to achieve therapeutic goals — is a growing allied health discipline practiced in hospitals, memory care facilities, rehabilitation centers, schools, and community nonprofits. As the evidence base for horticultural therapy expands and more facilities integrate it into therapeutic programming, the administrative demands on individual practitioners and small practices have grown proportionally. In 2026, horticultural therapy practices are turning to virtual assistants to manage billing, session coordination, and program documentation without pulling licensed therapists away from direct client care.
The Billing Complexity of Healthcare and Nonprofit Contracts
Horticultural therapy billing exists in a hybrid space between healthcare services, social work programming, and horticulture education. Billing arrangements vary significantly depending on the contract structure. Hospitals and rehabilitation facilities may contract horticultural therapists as fee-for-service consultants, billing against a session rate tied to a service agreement. Senior living communities and memory care facilities often engage therapists on a per-program or per-month retainer. Nonprofit and community organizations may fund horticultural therapy through grants, requiring detailed expenditure tracking and reporting rather than traditional invoicing.
Navigating these varied billing arrangements requires administrative attention that many solo practitioners and small practice groups find difficult to sustain alongside direct service delivery. The American Horticultural Therapy Association (AHTA) noted in its 2025 practitioner survey that administrative burden — including billing management and documentation requirements — was cited by 61% of responding therapists as a significant barrier to practice growth.
Virtual assistants can manage the billing infrastructure for each contract type: generating session-based invoices for hospital and rehab facility contracts, tracking retainer renewals for residential care accounts, and maintaining grant expenditure records with the documentation required for funder reporting. When billing disputes arise — as they sometimes do when facility contract administrators question session counts or documentation formats — the VA can pull the relevant session logs and correspondence to resolve the issue promptly.
Session Scheduling and Program Coordination
Horticultural therapy programs in residential and clinical settings require careful coordination between the therapist, the facility's activity or therapy department, and the individual clients or patient groups being served. Sessions must be scheduled around medical appointments, facility programming, and seasonal garden availability, and participation records must be maintained to document therapeutic engagement.
Virtual assistants can manage the scheduling workflow for therapists working across multiple facility accounts — maintaining a master session calendar, sending session confirmation notices to facility contacts, and managing rescheduling when conflicts arise. For therapists who run recurring group programs, VAs track session attendance, prepare participation logs, and generate the summary reports that facility administrators use to justify the therapeutic program in their activity programming mix.
Material supply coordination is another function where VAs add value. Horticultural therapy sessions require specific plant materials, containers, soil, and adaptive tools that must be procured and prepared in advance. A VA can manage supply ordering from nurseries or garden suppliers, track inventory levels, and ensure materials are available and staged for upcoming sessions.
Documentation and Outcomes Tracking
Healthcare and institutional contracts increasingly require horticultural therapists to document client outcomes using structured frameworks. When a therapist works in a memory care setting, for example, the facility may require progress notes that track changes in cognitive engagement, fine motor function, or social interaction across successive sessions. Compiling those notes, formatting them for the facility's record-keeping system, and submitting them on schedule is time-consuming administrative work.
Virtual assistants can support the documentation process by managing intake forms for new program participants, tracking session attendance against participation goals, and preparing templated progress note frameworks that therapists can complete more efficiently. Where outcomes data must be compiled for grant reporting or contract renewal justifications, VAs aggregate session records into the summary formats required by funders or facility administrators.
Deloitte's 2025 research on allied health practice management found that practitioners using administrative support staff — including virtual assistants — spent an average of 31% more time in direct client care compared to solo practitioners handling all administrative functions independently. For horticultural therapists whose revenue is directly tied to billable session hours, that shift in time allocation has a measurable impact on both income and therapeutic outcomes.
Building a Scalable Practice
Horticultural therapists who want to grow beyond a single facility contract must build administrative systems that can support multiple simultaneous client relationships. Virtual assistant support provides the administrative infrastructure for that growth — billing management, scheduling coordination, and documentation across a diverse client portfolio — without requiring a therapist to hire and manage full-time in-house staff.
Horticultural therapy practices looking to explore VA support for billing, session administration, and program documentation can review professional options at Stealth Agents.
Sources
- American Horticultural Therapy Association (AHTA), 2025 Practitioner Survey and Workforce Report
- Deloitte, Allied Health Practice Management and Time Allocation Study, 2025
- USDA National Institute of Food and Agriculture, Therapeutic Horticulture Research and Practice Brief, 2025