Welcome to Jefferson County Extension

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AmeriCorps Members Needed

We are still accepting applications for part-time AmeriCorps members to provide 4-H STEM (Science, Technology, Engineering and Math) education to economically disadvantaged youth beginning on or around 8/15/15.  Members receive a stipend & educational awards. Get the full job description. Deadline extended.


Fireblight Appearing

Do your trees have shriveled, dark brown branch tips? It could be fireblight disease which is rampant this year due to the wet weather in May. See this CSU Extension fact sheet for management strategies.

Native Plant Master Program 2015 Offerings

The Native Plant Master® Program – Metro to Mountain Group - continues its 2015 offerings.  Make this the year to learn more about Colorado’s beautiful wildflowers, trees and shrubs.

Click here for more details

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.

Jeffco Extension Programs Calendar

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