Master Gardeners

For home gardening questions, call or visit the OSU Extension Service Office of Douglas County.  The Master Gardener Plant Clinic is ready to answer your gardening questions.  The Plant Clinic schedule varies month to month, so look for details below. Find current Gardening information at OSU Extension Service - Gardening.

Douglas County Master Gardeners   Ph:  541-236-3052
OSU Extension Service     Front Office Ph: 541-672-4461
1134 SE Douglas Ave  /  P.O. Box 1165
Roseburg, Oregon  97470


  • Check back in the fall


  1. Master Gardener Volunteer Training Options
    1. What does it take to become a Master Gardenerâ„¢ Volunteer?
    2. Do you want to become a Master Gardener? 
      In August 2018 we will begin accepting registrations for the 2019 class.  If you want to receive the application for the next Master Gardener Training in Douglas County Oregon, please send an email to  with your name, mailing address/city/state/zip and email address.  Per your request, we will mail an application package in the month of August prior to start of class in the following January.  
    3. Master Gardener Training Online.  Complete Master Gardener Training from the comfort of home. 
  2. Douglas County Master Gardener Chapter's Web Page  
    1. Discovery Garden
  3. Master Gardener Plant Clinic Schedule & Hours:   The "Plant Clinic" is staffed by volunteer, certified OSU Extension Service Master Gardeners to answer your home gardening questions.  The "Plant Clinic" is open during the days and times below for you to visit the office with your questions or to call 541-236-3052 and ask for the Master Gardeners.  If you come to the office or call at another time, someone in the front office will be available to accept your question and contact information to give to the Master Gardeners during their times of operation.  The Master Gardeners will return your call. Send email to Douglas County MG Plant Clinic at .
    •   December & January:  1:00 to 4:00 pm, Monday (only) 
    •   February: 1:00 to 4:00 pm, Monday & Wednesday
    •   March:  1:00 to 4:00 pm, Monday, Wednesday & Friday
    •   April thru September:  1:00 to 4:00 pm Monday thru Friday (5 days per week)
    •   October:  1:00 to 4:00 pm Monday, Wednesday & Friday 
    •   November:  1:00 to 4:00 pm Monday & Wednesday  
  4. Insect and Disease Management (Spray Schedule for Fruit & Nut Trees):  EC 631, Managing Diseases and Insects in Home Orchards (click here for your free pdf copy) 
  5. OSU Extension Service Master Gardener Program
  6. Oregon Master Gardener Association


Master Gardeners Only



Many of the documents on this site are available in Adobe Acrobat PDF. You'll need to download the free Adobe Acrobat Reader to view these materials. 

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