As a courtesy to local gardeners, the Master Gardeners Plant & Insect Clinic maintains lists of select services and local suppliers. These include:
- ISA Certified Arborists – current as of March, 2025
- Soil, compost, mulch, bark, rocks, sand, gravel sources
- Soil analysis laboratories – current as of April 2024
If you know of other companies that provide these types of services, contact our Diagnosis team.