Barbara Gregerson

Barbara Gregerson

Contact Me

Southeast Extension Master Gardener Educator



Barbara Gregerson is a Michigan State University Extension consumer horticulture educator.  Barbara serves the following counties: Livingston, Washtenaw, Jackson, Lenawee, Monroe and Hillsdale.

She received her BA in Biology from Augustana College and her Master of Agriculture in Horticulture from the University of Minnesota.  Previously, Barbara managed a 150-acre landscape in California, taught adults with special needs how to garden, and coordinated a children’s gardening program.  Barbara’s interests are perennials, native plants, and children’s gardens. 


Contact Information for the Livingston County Office:

2300 East Grand River Suite #111, Howell, MI 48843

Office Phone Number: 517-546-3950, Direct Line: 517-552-6908

Livingston Office Days: Monday, Wednesday and Thursday

* Diagnostic Lab day: Thursday

Contact Information for the Washtenaw County Office:

705 N. Zeeb Road, Ann Arbor, MI 48103

Office Phone Number: 734-997-1678

Washtenaw Office Day: Tuesday and Friday

 * Diagnostic Lab day: Tuesday


*Responsive to email all week long:

Other resources: Ask Extension:

Horticulture Home and Garden Hotline: M, W, F 9am- 12pm (press option 1) 888-678-3464