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AGBB 2094 - Certified Colorado Gardener -Plant Diagnostics

  • NonCredit
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Have you ever been walking around and seen a plant with an apparent problem and wondered why it looked like that, or perhaps what was wrong with a plant in your own garden or landscape? Take the Plant Diagnostics short course to explore basic plant physiology, common plant and pest issues and learn cultural practices to keep plants healthy. This course includes a bundle of 5 self-paced, online classes:

- Soils
- Botany
- Integrated Pest Management & Plant Diagnosis
- Entomology
- Plant Pathology

Students receive access to the course for one year from the time of registration to complete the course. There is no live instructor facilitation in this course. The courses include a combination of readings, videos, activities and knowledge checks. Each course has CSU subject matter expert contact information for questions as you learn.

Related Courses

Noncredit courses do not produce academic credit nor appear on a Colorado State University academic transcript.


There are no prerequisites for open-entry courses. Students need reliable internet and a computer/laptop to access course content.

Please note that there are no refunds for open entry courses.

Important Information

Please email the Extension-Green School if you have questions.

After registering for this free course, please allow at least 30 minutes to receive email confirmation and login credentials to the course. Be sure to check your SPAM folder for the login information.