As a courtesy to local gardeners, the Master Gardeners Diagnosis Clinic maintains lists of select services and local suppliers. These include:
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- ISA Certified Arborists
- Soil, compost, mulch, bark, rocks, sand, gravel sources
- Soil analysis laboratories – current as of April 2024
These lists are current as of May, 2022, unless noted.
If you know of other companies that provide these types of services, contact our Diagnosis team at chelanmastergardeners@gmail.com