Welcome to Jefferson County Extension

Discover... Learn... and Explore with us!

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2015 Colorado Master Gardener Class

Information and application materials are now available here.Classes will start January 21 and run through mid-March.


Tell us about your Extension experience

We'd like to know what you value about CSU Extension in Jefferson County and what you suggest we might change. Click the link above to start this 7 minute survey.


Interested in Farming?

Do you have an interest in farming? Consider applying to attend the 2015 Building Farmers program which will be starting January 20th. Details about the Building Farmers Program and application materials. Attend an information night to learn more.


Need More Info on GMO labeling?

Research-based information about genetically modified organisms can be located here. Information on labeling of GMOs can be found here. Both publications have been prepared by CSU extension specialists and contain references for further reading.

Plant Diagnostic Clinic

Our experts will identify the causes of problems with your plants. For a small fee, we will diagnose insects, diseases and plants at our Jefferson County Plant Diagnostic Clinic.


Jefferson County CSU Extension empowers county citizens and enhances their quality of life through education, innovation and excellence in service.