Welcome to the Certified Greenhouse Grower (CGG) online course, which is administered by the Colorado Nursery & Greenhouse Association. The classes listed below were presented and recorded during ProGreen Experience, Feb. 22 - 25, 2021.

If you have questions about the content while viewing the Chapters, please see the document which is attached to each class session that provides additional information to help you.  

This course consists of six chapters:
  1.  Botany and Plant Physiology
  2.  Water, Media and Nutrition
  3.  Heating and Cooling in the Greenhouse
  4.  Plant Propagation
  5.  How to Identify and Manage Greenhouse Pests
  6.  How to Identify and Manage Greenhouse Diseases

Note: Before you can take the Certified Greenhouse Grower exam, you must watch all six chapters listed above. You can view the chapters in any order you wish, and view them as often as needed. Once you have completed the six chapters, then you will be eligible to take the exam.

If you care to add personal notes to any of the sessions, please use the Notes box located on the right side of the video. Once in the Notes screen, remember to click the Save button and your notes will be saved and can be viewed anytime you are in the session.

If you are not registered for the course, but would like to do so, please click here. 
CGG Online Course Price: $125 (CNGA Members), $200 (Non Members)

If you wish to register for the exam and/or purchase the course manual, please click here. Also, check the Events section of the CNGA website for exam dates and locations, or contact CNGA @ 303-758-6672 or by email.