University of Maryland Extension

Ask A Master Gardener Plant Clinics at Farmers Markets

Master Gardeners provide free advice to residents on a very wide range of garden questions, problems and situations.  Stop pass one of our Ask A Master Gardener Plant Clinic to receive free information on a variety of subjects.

What can Master Gardeners do for you?

  • Help you select and care for annual and perennial plants, shrubs and trees.
  • Determine if you need to test your soil.
  • Provide you with information on lawn care.
  • Identify weeds, beneficial and noxious insects, and plant diseases and remedies.
  • Teach you how to use pesticides, mulch and compost.
  • Provide you with options for managing wildlife.
  • Provide you with gardening resources
  • Provide information on how to submit a plant sample for diagnosis

Locations, dates and times  of Plant Clinics

1. Bowie Farmers Market (8 AM - 12 Noon 3rd Sundays, May thru October)
Location: Bowie High School parking lot:
Bowie High School, 15200 Annapolis Rd., Bowie, MD 20715

Contact: MG Christopher Loffredo,


2. Cheverly Community Market – (8AM – 12 Noon, May thru October)

Location: Cheverly Community Center 

Contact: MG Dave Kneipp

3. Greenbelt Farmers Market (10 AM - 2 PM 3rd Sundays, May thru October)
Location: Parking Lot Behind Greenbelt Municipal Building
25 Crescent Road, Greenbelt, MD 20770

Contact: MG Janice Wolf;

4. Riverdale Park Farmers Market (3 PM - 7 PM 3rd Thursdays, May thru October)
Location: Riverdale Park Town Center, 6220 Rhode Island Avenue, Riverdale, MD; (next to the MARC railroad station. Intersection of Rhode Island Avenue and Queensbury Road Riverdale Park’s Historic Town Center near the MARC Train Station)

Contact: MG Sharrell Butler;

Maintained by the IET Department of the College of Agriculture and Natural Resources. © 2021. Web Accessibility

University programs, activities, and facilities are available to all without regard to race, color, sex, gender identity or expression, sexual orientation, marital status, age, national origin, political affiliation, physical or mental disability, religion, protected veteran status, genetic information, personal appearance, or any other legally protected class. If you need a reasonable accommodation to participate in any event or activity, please contact your local University of Maryland Extension Office.