Training Requirements

Successful applicants must complete both the Trainee classroom requirements and the Intern hours detailed below to attain Master Gardener Status.


Trainees must complete classroom lectures, labs, and demonstrations plus a number of field trips totaling at least 60 hours. The classes are conducted twice weekly for a period of 10 weeks, late-January through mid-April. Classes will be held at our office location, 750 Miller Dr.,  Leesburg, VA.  At present, classroom training is only available during the workday, Tuesdays and Thursdays 9 am to 12:30. Upon successful completion of the class work, Trainees graduate to become Interns.


Interns must complete at least 75 hours of internship by December 31st of the year completing the classroom instruction. The 75 hour commitment breaks down into the following requirement categories:

  • 24 hours of service on the Loudoun County Master Gardener Volunteer Help Desk and at Garden Clinics. Help Desk is staffed from 9:00 am to noon Monday through Friday. Garden Clinics are on Saturdays, April through September.
  • 24 hours of service at the Demonstration and Teaching Garden at Ida Lee Park, Leesburg.  The Demo Garden hours are Tuesday and Thursdays 9:00 am to noon mid-March through mid-October.
  • 27 hours of other services, such as participation on committees and supporting special events/priority projects.  This includes one Healthy Virginia Lawn visit to a client residence.

Interns are trained for their volunteer activities and are paired with experienced Extension Master Gardeners for those activities.  Internship runs through December, with that and the completion of the 75 hours as stated above, Interns are certified as Virginia Cooperative Extension Master Gardener Volunteers.

Master Gardener

In order to maintain Master Gardener status, volunteers must complete every year:

  • 25 volunteer hours
  • 8 hours continuing education

For any questions on training, please contact