Local Master Gardener Programs

Contact your local Master Gardener Program for volunteer requests, becoming a Master Gardener, and upcoming local programming.  

 Baltimore City 

Baltimore City

Demetro Stephens

Master Gardener Coordinator

dstephe2@umd.edu

Baltimore City Extension Office
6615 Reisterstown Road, Suite #201
Baltimore, MD 21215
301-226-7410

Website

 Capital Cluster

Anne Arundel County Prince George's County

Maxine Yoon

Agent Associate

maxyoon@umd.edu 

301-226-7475

Esther Mitchell

Master Gardener Coordinator

estherm@umd.edu

301-226-7437

Anne Arundel County Extension Office
97 Dairy Lane
Gambrills, MD 21054
Website 

Facebook

Prince George's County Extension Office
6707 Groveton Drive
Clinton, MD 20735
Website

Facebook

 

   

Central Maryland Cluster

Frederick County Howard County Montgomery County

Susan Trice 

Principal Agent Associate

strice@umd.edu 

301-600-1596

Coordinator vacant*

 

Steve Dubik 

Master Gardener Coordinator

sdubik@umd.edu 

301-590-2836

Frederick County Extension Office
330 Montevue Lane
Frederick, MD 21702
Website

Facebook

 

Howard County Extension Office
8930 Stanford Blvd, Suite 25
Columbia, MD 21045

410-313-2707
Website
Facebook

 

Montgomery County Extension Office
18410 Muncaster Road
Derwood, MD 20855
Website

Facebook

 

    Summer 2024 training- Registration opens in April- Email mgmont@umd.edu if interested

 

Northern Maryland Cluster

Baltimore County Carroll County Harford County

Coordinator vacant*

 

Sue Christensen

Extension Program Assistant

schris12@umd.edu 

410-386-2760

Joyce Browning 

Extension Program Assistant

jbrowni3@umd.edu 

410-638-3255

Baltimore County Extension Office
1114 Shawan Road
Cockeysville, MD 21030

410-887-8090
Website

Facebook

 

Carroll County Extension Office
700 Agriculture Center
Westminster, MD 21157
Website

Facebook

 

Harford County Agricultural Center
3525 Conowingo Road
Street, MD 21154
Website

Facebook

 

    Fall 2024 training. Daytime in-person classes once a week from September-November with 3 Saturday morning sessions during the course.

 

 Western Maryland Cluster

Allegany County Garrett County Washington County

Sarah Llewellyn

Agent Associate

sllewell@umd.edu 

301-724-3320

Ashley Bachtel-Bodkins 

Senior Agent Associate

abachtel@umd.edu 

301-334-6960

Annette Cormany 

Principal Agent Associate

acormany@umd.edu 

301-791-1604

Allegany County Extension Office 
One Commerce Drive
Cumberland, MD 21502
Website

Facebook

 

Garrett County Extension Office
1916 Maryland Highway, Suite A
Mt. Lake, MD 21550
Website

Facebook

 

Washington County Extension Office
7303 Sharpsburg Pike
Boonsboro, MD 21713
Website

Facebook

 

 

In-person training Spring/Summer 2024. Applications accepted on rolling basis  

 

 Southern Maryland Cluster

Calvert County Charles County St. Mary's County

Edward Goodman 

Extension Program Assistant

egoodma4@umd.edu 

410-251-5510

Coordinator Vacant

Temporary contact: Kaitlyn Baligush

Master Gardener State Office 

kbaligus@umd.edu 

410-531-5557

Mariah Dean 

Agent Associate

mrdean@umd.edu 

301-475-4120

Calvert County Extension Office
30 Duke St., Rm 103 (Deliveries)
PO Box 486 (Mailings)
Prince Frederick, MD 20678
410-535-3662
Website

Facebook

 

Charles County Extension Office
9501 Crain Highway, Box 1
Bel Alton, MD 20611
301-934-5404
Website

Facebook

 

St. Mary's County Extension Office
26737 Radio Station Way, Suite E-2
P.O. Box 663
Leonardtown, MD 20650
Website

Facebook

 

     

 Eastern Shore- Upper and Mid Clusters

Cecil County Kent & Queen Anne's Counties Dorchester County Talbot County

Doris Behnke 

Principal Agent Associate

dbehnke@umd.edu 

410-996-5280

Rachel Rhodes 

Senior Agent Associate

rjrhodes@umd.edu 

410-758-0166

Emily Zobel 

Senior Agent Associate

ezobel@umd.edu 

410-228-8800

Mikaela Boley 

Principal Agent Associate

mboley@umd.edu 

410-822-1244

Cecil County Extension Office
Cecil Co. Administrative Bldg. #1500
200 Chesapeake Blvd.
Elkton, MD 21921
Website

Facebook

 

Queen Anne's County Extension Office
505 Railroad Avenue, Suite 4
Centreville, MD 21617
Website

Facebook
Instagram

 

Dorchester County Extension Office
PO Box 299
County Building, 501 Court Lane
Cambridge, MD 21613

Website

Talbot County Extension Office
28577 Mary's Court, Suite 1
Easton, MD 21601
Website

Facebook

 

 

 

 

 

 

 

 Eastern Shore- Lower Cluster

Somerset County Wicomico County Worcester County 
 

Ginny Rosenkranz 

Principal Agent Associate

rosnkrnz@umd.edu 

410-749-6141

 
 

28647 Old Quantico Road
Salisbury, MD 21802

Website

 

Ginny Rosenkranz coordinates the Master Gardener program for all three counties in the Lower Eastern Shore. She is offering a fall 2024 training, from September 3 through November 19, Tuesdays from 1-4 pm at the Ocean Pines Library, 11107 Cathell Rd., Berlin, MD. Cost will be $165.00 and applications are being accepted now through August 1, 2024.