Oklahoma County Cooperative Extension Service

Extension Master Gardeners


 Oklahoma County Master Gardeners are actively volunteering year-round in community service, education, and all of the social aspects of working and meeting with people who love gardening.

To learn more about the Master Gardeners visit:

2017 Master Gardener Brochure

Master Gardener Handbook 

Sign- Up Genius Master Gardener Call Center Calendar



Online Reporting System

            Master Composter Volunteer


New Master Gardener Manual
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